28043288637

素因数分解:

$3^1\times 7^4\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{449}}^1$

素因数の和:545

約数の個数: 160

約数和(自身を含む): 50821344000

約数和(自身を除く): 22778055363

約数列:

[1, 3, 7, 13, 21, 23, 29, 39, 49, 69, 87, 91, 147, 161, 203, 273, 299, 343, 377, 449, 483, 609, 637, 667, 897, 1029, 1127, 1131, 1347, 1421, 1911, 2001, 2093, 2401, 2639, 3143, 3381, 4263, 4459, 4669, 5837, 6279, 7203, 7889, 7917, 8671, 9429, 9947, 10327, 13021, 13377, 14007, 14651, 17511, 18473, 22001, 23667, 26013, 29841, 30981, 31213, 32683, 39063, 40859, 43953, 55223, 55419, 60697, 66003, 69629, 72289, 91147, 93639, 98049, 102557, 122577, 129311, 134251, 154007, 165669, 169273, 182091, 208887, 216867, 228781, 273441, 286013, 299483, 307671, 387933, 402753, 424879, 462021, 506023, 507819, 638029, 686343, 717899, 858039, 898449, 905177, 939757, 1078049, 1184911, 1274637, 1518069, 1601467, 1914087, 2002091, 2096381, 2153697, 2715531, 2819271, 2974153, 3234147, 3542161, 3554733, 3893279, 4466203, 4804401, 6006273, 6289143, 6578299, 8294377, 8922459, 10626483, 11679837, 13398609, 14014637, 14674667, 19734897, 20819071, 24795127, 24883131, 27252953, 31263421, 42043911, 44024001, 46048093, 58060639, 62457213, 74385381, 81758859, 93790263, 102722669, 138144279, 174181917, 190770671, 308168007, 322336651, 406424473, 572312013, 719058683, 967009953, 1219273419, 1335394697, 2157176049, 4006184091, 9347762879, 28043288637]

約数ペア:

[(1, 28043288637), (3, 9347762879), (7, 4006184091), (13, 2157176049), (21, 1335394697), (23, 1219273419), (29, 967009953), (39, 719058683), (49, 572312013), (69, 406424473), (87, 322336651), (91, 308168007), (147, 190770671), (161, 174181917), (203, 138144279), (273, 102722669), (299, 93790263), (343, 81758859), (377, 74385381), (449, 62457213), (483, 58060639), (609, 46048093), (637, 44024001), (667, 42043911), (897, 31263421), (1029, 27252953), (1127, 24883131), (1131, 24795127), (1347, 20819071), (1421, 19734897), (1911, 14674667), (2001, 14014637), (2093, 13398609), (2401, 11679837), (2639, 10626483), (3143, 8922459), (3381, 8294377), (4263, 6578299), (4459, 6289143), (4669, 6006273), (5837, 4804401), (6279, 4466203), (7203, 3893279), (7889, 3554733), (7917, 3542161), (8671, 3234147), (9429, 2974153), (9947, 2819271), (10327, 2715531), (13021, 2153697), (13377, 2096381), (14007, 2002091), (14651, 1914087), (17511, 1601467), (18473, 1518069), (22001, 1274637), (23667, 1184911), (26013, 1078049), (29841, 939757), (30981, 905177), (31213, 898449), (32683, 858039), (39063, 717899), (40859, 686343), (43953, 638029), (55223, 507819), (55419, 506023), (60697, 462021), (66003, 424879), (69629, 402753), (72289, 387933), (91147, 307671), (93639, 299483), (98049, 286013), (102557, 273441), (122577, 228781), (129311, 216867), (134251, 208887), (154007, 182091), (165669, 169273)]