28366919000

素因数分解:

$2^3\times 5^3\times 7^1\times {\mathrm{1453}}^1\times {\mathrm{2789}}^1$

素因数の和:4270

約数の個数: 128

約数和(自身を含む): 75940675200

約数和(自身を除く): 47573756200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 100, 125, 140, 175, 200, 250, 280, 350, 500, 700, 875, 1000, 1400, 1453, 1750, 2789, 2906, 3500, 5578, 5812, 7000, 7265, 10171, 11156, 11624, 13945, 14530, 19523, 20342, 22312, 27890, 29060, 36325, 39046, 40684, 50855, 55780, 58120, 69725, 72650, 78092, 81368, 97615, 101710, 111560, 139450, 145300, 156184, 181625, 195230, 203420, 254275, 278900, 290600, 348625, 363250, 390460, 406840, 488075, 508550, 557800, 697250, 726500, 780920, 976150, 1017100, 1271375, 1394500, 1453000, 1952300, 2034200, 2440375, 2542750, 2789000, 3904600, 4052417, 4880750, 5085500, 8104834, 9761500, 10171000, 16209668, 19523000, 20262085, 28366919, 32419336, 40524170, 56733838, 81048340, 101310425, 113467676, 141834595, 162096680, 202620850, 226935352, 283669190, 405241700, 506552125, 567338380, 709172975, 810483400, 1013104250, 1134676760, 1418345950, 2026208500, 2836691900, 3545864875, 4052417000, 5673383800, 7091729750, 14183459500, 28366919000]

約数ペア:

[(1, 28366919000), (2, 14183459500), (4, 7091729750), (5, 5673383800), (7, 4052417000), (8, 3545864875), (10, 2836691900), (14, 2026208500), (20, 1418345950), (25, 1134676760), (28, 1013104250), (35, 810483400), (40, 709172975), (50, 567338380), (56, 506552125), (70, 405241700), (100, 283669190), (125, 226935352), (140, 202620850), (175, 162096680), (200, 141834595), (250, 113467676), (280, 101310425), (350, 81048340), (500, 56733838), (700, 40524170), (875, 32419336), (1000, 28366919), (1400, 20262085), (1453, 19523000), (1750, 16209668), (2789, 10171000), (2906, 9761500), (3500, 8104834), (5578, 5085500), (5812, 4880750), (7000, 4052417), (7265, 3904600), (10171, 2789000), (11156, 2542750), (11624, 2440375), (13945, 2034200), (14530, 1952300), (19523, 1453000), (20342, 1394500), (22312, 1271375), (27890, 1017100), (29060, 976150), (36325, 780920), (39046, 726500), (40684, 697250), (50855, 557800), (55780, 508550), (58120, 488075), (69725, 406840), (72650, 390460), (78092, 363250), (81368, 348625), (97615, 290600), (101710, 278900), (111560, 254275), (139450, 203420), (145300, 195230), (156184, 181625)]