28597876216

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{41}}^1\times {\mathrm{997}}^1$

素因数の和:1126

約数の個数: 192

約数和(自身を含む): 69925947840

約数和(自身を除く): 41328071624

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 31, 41, 52, 56, 62, 82, 91, 104, 124, 164, 182, 217, 248, 287, 328, 364, 403, 434, 533, 574, 728, 806, 868, 961, 997, 1066, 1148, 1271, 1612, 1736, 1922, 1994, 2132, 2296, 2542, 2821, 3224, 3731, 3844, 3988, 4264, 5084, 5642, 6727, 6979, 7462, 7688, 7976, 8897, 10168, 11284, 12493, 12961, 13454, 13958, 14924, 16523, 17794, 22568, 24986, 25922, 26908, 27916, 29848, 30907, 33046, 35588, 39401, 40877, 49972, 51844, 53816, 55832, 61814, 66092, 71176, 78802, 81754, 87451, 90727, 99944, 103688, 115661, 123628, 132184, 157604, 163508, 174902, 181454, 216349, 231322, 247256, 275807, 286139, 315208, 327016, 349804, 362908, 401791, 432698, 462644, 512213, 531401, 551614, 572278, 699608, 725816, 803582, 865396, 925288, 958117, 1024426, 1062802, 1103228, 1144556, 1267187, 1607164, 1730792, 1916234, 2048852, 2125604, 2206456, 2289112, 2534374, 2812537, 3214328, 3585491, 3719807, 3832468, 4097704, 4251208, 5068748, 5625074, 6706819, 7170982, 7439614, 7664936, 8870309, 10137496, 11250148, 12455521, 13413638, 14341964, 14879228, 16473431, 17740618, 22500296, 24911042, 26827276, 28683928, 29758456, 32946862, 35481236, 39282797, 49822084, 53654552, 65893724, 70962472, 78565594, 87188647, 99644168, 115314017, 131787448, 157131188, 174377294, 230628034, 274979579, 314262376, 348754588, 461256068, 510676361, 549959158, 697509176, 922512136, 1021352722, 1099918316, 2042705444, 2199836632, 3574734527, 4085410888, 7149469054, 14298938108, 28597876216]

約数ペア:

[(1, 28597876216), (2, 14298938108), (4, 7149469054), (7, 4085410888), (8, 3574734527), (13, 2199836632), (14, 2042705444), (26, 1099918316), (28, 1021352722), (31, 922512136), (41, 697509176), (52, 549959158), (56, 510676361), (62, 461256068), (82, 348754588), (91, 314262376), (104, 274979579), (124, 230628034), (164, 174377294), (182, 157131188), (217, 131787448), (248, 115314017), (287, 99644168), (328, 87188647), (364, 78565594), (403, 70962472), (434, 65893724), (533, 53654552), (574, 49822084), (728, 39282797), (806, 35481236), (868, 32946862), (961, 29758456), (997, 28683928), (1066, 26827276), (1148, 24911042), (1271, 22500296), (1612, 17740618), (1736, 16473431), (1922, 14879228), (1994, 14341964), (2132, 13413638), (2296, 12455521), (2542, 11250148), (2821, 10137496), (3224, 8870309), (3731, 7664936), (3844, 7439614), (3988, 7170982), (4264, 6706819), (5084, 5625074), (5642, 5068748), (6727, 4251208), (6979, 4097704), (7462, 3832468), (7688, 3719807), (7976, 3585491), (8897, 3214328), (10168, 2812537), (11284, 2534374), (12493, 2289112), (12961, 2206456), (13454, 2125604), (13958, 2048852), (14924, 1916234), (16523, 1730792), (17794, 1607164), (22568, 1267187), (24986, 1144556), (25922, 1103228), (26908, 1062802), (27916, 1024426), (29848, 958117), (30907, 925288), (33046, 865396), (35588, 803582), (39401, 725816), (40877, 699608), (49972, 572278), (51844, 551614), (53816, 531401), (55832, 512213), (61814, 462644), (66092, 432698), (71176, 401791), (78802, 362908), (81754, 349804), (87451, 327016), (90727, 315208), (99944, 286139), (103688, 275807), (115661, 247256), (123628, 231322), (132184, 216349), (157604, 181454), (163508, 174902)]