28725288696

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{989981}}^1$

素因数の和:990037

約数の個数: 96

約数和(自身を含む): 86484827520

約数和(自身を除く): 57759538824

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 31, 36, 39, 52, 62, 72, 78, 93, 104, 117, 124, 156, 186, 234, 248, 279, 312, 372, 403, 468, 558, 744, 806, 936, 1116, 1209, 1612, 2232, 2418, 3224, 3627, 4836, 7254, 9672, 14508, 29016, 989981, 1979962, 2969943, 3959924, 5939886, 7919848, 8909829, 11879772, 12869753, 17819658, 23759544, 25739506, 30689411, 35639316, 38609259, 51479012, 61378822, 71278632, 77218518, 92068233, 102958024, 115827777, 122757644, 154437036, 184136466, 231655554, 245515288, 276204699, 308874072, 368272932, 398962343, 463311108, 552409398, 736545864, 797924686, 926622216, 1104818796, 1196887029, 1595849372, 2209637592, 2393774058, 3191698744, 3590661087, 4787548116, 7181322174, 9575096232, 14362644348, 28725288696]

約数ペア:

[(1, 28725288696), (2, 14362644348), (3, 9575096232), (4, 7181322174), (6, 4787548116), (8, 3590661087), (9, 3191698744), (12, 2393774058), (13, 2209637592), (18, 1595849372), (24, 1196887029), (26, 1104818796), (31, 926622216), (36, 797924686), (39, 736545864), (52, 552409398), (62, 463311108), (72, 398962343), (78, 368272932), (93, 308874072), (104, 276204699), (117, 245515288), (124, 231655554), (156, 184136466), (186, 154437036), (234, 122757644), (248, 115827777), (279, 102958024), (312, 92068233), (372, 77218518), (403, 71278632), (468, 61378822), (558, 51479012), (744, 38609259), (806, 35639316), (936, 30689411), (1116, 25739506), (1209, 23759544), (1612, 17819658), (2232, 12869753), (2418, 11879772), (3224, 8909829), (3627, 7919848), (4836, 5939886), (7254, 3959924), (9672, 2969943), (14508, 1979962), (29016, 989981)]