28220709264

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{727}}^1\times {\mathrm{1987}}^1$

素因数の和:2773

約数の個数: 160

約数和(自身を含む): 81834095616

約数和(自身を除く): 53613386352

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 37, 44, 48, 66, 74, 88, 111, 132, 148, 176, 222, 264, 296, 407, 444, 528, 592, 727, 814, 888, 1221, 1454, 1628, 1776, 1987, 2181, 2442, 2908, 3256, 3974, 4362, 4884, 5816, 5961, 6512, 7948, 7997, 8724, 9768, 11632, 11922, 15896, 15994, 17448, 19536, 21857, 23844, 23991, 26899, 31792, 31988, 34896, 43714, 47688, 47982, 53798, 63976, 65571, 73519, 80697, 87428, 95376, 95964, 107596, 127952, 131142, 147038, 161394, 174856, 191928, 215192, 220557, 262284, 294076, 295889, 322788, 349712, 383856, 430384, 441114, 524568, 588152, 591778, 645576, 808709, 882228, 887667, 1049136, 1176304, 1183556, 1291152, 1444549, 1617418, 1764456, 1775334, 2367112, 2426127, 2889098, 3234836, 3528912, 3550668, 4333647, 4734224, 4852254, 5778196, 6469672, 7101336, 8667294, 9704508, 11556392, 12939344, 14202672, 15890039, 17334588, 19409016, 23112784, 31780078, 34669176, 38818032, 47670117, 53448313, 63560156, 69338352, 95340234, 106896626, 127120312, 160344939, 190680468, 213793252, 254240624, 320689878, 381360936, 427586504, 587931443, 641379756, 762721872, 855173008, 1175862886, 1282759512, 1763794329, 2351725772, 2565519024, 3527588658, 4703451544, 7055177316, 9406903088, 14110354632, 28220709264]

約数ペア:

[(1, 28220709264), (2, 14110354632), (3, 9406903088), (4, 7055177316), (6, 4703451544), (8, 3527588658), (11, 2565519024), (12, 2351725772), (16, 1763794329), (22, 1282759512), (24, 1175862886), (33, 855173008), (37, 762721872), (44, 641379756), (48, 587931443), (66, 427586504), (74, 381360936), (88, 320689878), (111, 254240624), (132, 213793252), (148, 190680468), (176, 160344939), (222, 127120312), (264, 106896626), (296, 95340234), (407, 69338352), (444, 63560156), (528, 53448313), (592, 47670117), (727, 38818032), (814, 34669176), (888, 31780078), (1221, 23112784), (1454, 19409016), (1628, 17334588), (1776, 15890039), (1987, 14202672), (2181, 12939344), (2442, 11556392), (2908, 9704508), (3256, 8667294), (3974, 7101336), (4362, 6469672), (4884, 5778196), (5816, 4852254), (5961, 4734224), (6512, 4333647), (7948, 3550668), (7997, 3528912), (8724, 3234836), (9768, 2889098), (11632, 2426127), (11922, 2367112), (15896, 1775334), (15994, 1764456), (17448, 1617418), (19536, 1444549), (21857, 1291152), (23844, 1183556), (23991, 1176304), (26899, 1049136), (31792, 887667), (31988, 882228), (34896, 808709), (43714, 645576), (47688, 591778), (47982, 588152), (53798, 524568), (63976, 441114), (65571, 430384), (73519, 383856), (80697, 349712), (87428, 322788), (95376, 295889), (95964, 294076), (107596, 262284), (127952, 220557), (131142, 215192), (147038, 191928), (161394, 174856)]