28589048488

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{491}}^1\times {\mathrm{661}}^1$

素因数の和:1200

約数の個数: 192

約数和(自身を含む): 72775301760

約数和(自身を除く): 44186253272

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 22, 26, 28, 44, 52, 56, 77, 88, 91, 104, 121, 143, 154, 182, 242, 286, 308, 364, 484, 491, 572, 616, 661, 728, 847, 968, 982, 1001, 1144, 1322, 1573, 1694, 1964, 2002, 2644, 3146, 3388, 3437, 3928, 4004, 4627, 5288, 5401, 6292, 6383, 6776, 6874, 7271, 8008, 8593, 9254, 10802, 11011, 12584, 12766, 13748, 14542, 17186, 18508, 21604, 22022, 25532, 27496, 29084, 34372, 37016, 37807, 43208, 44044, 44681, 50897, 51064, 58168, 59411, 60151, 68744, 70213, 75614, 79981, 88088, 89362, 94523, 101794, 118822, 120302, 140426, 151228, 159962, 178724, 189046, 203588, 237644, 240604, 280852, 302456, 319924, 324551, 357448, 378092, 407176, 415877, 475288, 481208, 491491, 559867, 561704, 639848, 649102, 661661, 756184, 772343, 831754, 982982, 1039753, 1119734, 1298204, 1323322, 1544686, 1663508, 1965964, 2079506, 2239468, 2271857, 2596408, 2646644, 3089372, 3327016, 3570061, 3931928, 4159012, 4219163, 4478936, 4543714, 5293288, 5406401, 6178744, 7140122, 7278271, 8318024, 8438326, 9087428, 10812802, 14280244, 14556542, 16876652, 18174856, 21625604, 24990427, 28560488, 29113084, 29534141, 33753304, 39270671, 43251208, 46410793, 49980854, 58226168, 59068282, 78541342, 92821586, 99961708, 118136564, 157082684, 185643172, 199923416, 236273128, 274894697, 314165368, 324875551, 371286344, 510518723, 549789394, 649751102, 1021037446, 1099578788, 1299502204, 2042074892, 2199157576, 2599004408, 3573631061, 4084149784, 7147262122, 14294524244, 28589048488]

約数ペア:

[(1, 28589048488), (2, 14294524244), (4, 7147262122), (7, 4084149784), (8, 3573631061), (11, 2599004408), (13, 2199157576), (14, 2042074892), (22, 1299502204), (26, 1099578788), (28, 1021037446), (44, 649751102), (52, 549789394), (56, 510518723), (77, 371286344), (88, 324875551), (91, 314165368), (104, 274894697), (121, 236273128), (143, 199923416), (154, 185643172), (182, 157082684), (242, 118136564), (286, 99961708), (308, 92821586), (364, 78541342), (484, 59068282), (491, 58226168), (572, 49980854), (616, 46410793), (661, 43251208), (728, 39270671), (847, 33753304), (968, 29534141), (982, 29113084), (1001, 28560488), (1144, 24990427), (1322, 21625604), (1573, 18174856), (1694, 16876652), (1964, 14556542), (2002, 14280244), (2644, 10812802), (3146, 9087428), (3388, 8438326), (3437, 8318024), (3928, 7278271), (4004, 7140122), (4627, 6178744), (5288, 5406401), (5401, 5293288), (6292, 4543714), (6383, 4478936), (6776, 4219163), (6874, 4159012), (7271, 3931928), (8008, 3570061), (8593, 3327016), (9254, 3089372), (10802, 2646644), (11011, 2596408), (12584, 2271857), (12766, 2239468), (13748, 2079506), (14542, 1965964), (17186, 1663508), (18508, 1544686), (21604, 1323322), (22022, 1298204), (25532, 1119734), (27496, 1039753), (29084, 982982), (34372, 831754), (37016, 772343), (37807, 756184), (43208, 661661), (44044, 649102), (44681, 639848), (50897, 561704), (51064, 559867), (58168, 491491), (59411, 481208), (60151, 475288), (68744, 415877), (70213, 407176), (75614, 378092), (79981, 357448), (88088, 324551), (89362, 319924), (94523, 302456), (101794, 280852), (118822, 240604), (120302, 237644), (140426, 203588), (151228, 189046), (159962, 178724)]