28130232

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{3109}}^1$

素因数の和:3160

約数の個数: 64

約数和(自身を含む): 78372000

約数和(自身を除く): 50241768

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 29, 39, 52, 58, 78, 87, 104, 116, 156, 174, 232, 312, 348, 377, 696, 754, 1131, 1508, 2262, 3016, 3109, 4524, 6218, 9048, 9327, 12436, 18654, 24872, 37308, 40417, 74616, 80834, 90161, 121251, 161668, 180322, 242502, 270483, 323336, 360644, 485004, 540966, 721288, 970008, 1081932, 1172093, 2163864, 2344186, 3516279, 4688372, 7032558, 9376744, 14065116, 28130232]

約数ペア:

[(1, 28130232), (2, 14065116), (3, 9376744), (4, 7032558), (6, 4688372), (8, 3516279), (12, 2344186), (13, 2163864), (24, 1172093), (26, 1081932), (29, 970008), (39, 721288), (52, 540966), (58, 485004), (78, 360644), (87, 323336), (104, 270483), (116, 242502), (156, 180322), (174, 161668), (232, 121251), (312, 90161), (348, 80834), (377, 74616), (696, 40417), (754, 37308), (1131, 24872), (1508, 18654), (2262, 12436), (3016, 9327), (3109, 9048), (4524, 6218)]