28032578784

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{13905049}}^1$

素因数の和:13905072

約数の個数: 72

約数和(自身を含む): 91105887600

約数和(自身を除く): 63073308816

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 84, 96, 112, 126, 144, 168, 224, 252, 288, 336, 504, 672, 1008, 2016, 13905049, 27810098, 41715147, 55620196, 83430294, 97335343, 111240392, 125145441, 166860588, 194670686, 222480784, 250290882, 292006029, 333721176, 389341372, 444961568, 500581764, 584012058, 667442352, 778682744, 876018087, 1001163528, 1168024116, 1334884704, 1557365488, 1752036174, 2002327056, 2336048232, 3114730976, 3504072348, 4004654112, 4672096464, 7008144696, 9344192928, 14016289392, 28032578784]

約数ペア:

[(1, 28032578784), (2, 14016289392), (3, 9344192928), (4, 7008144696), (6, 4672096464), (7, 4004654112), (8, 3504072348), (9, 3114730976), (12, 2336048232), (14, 2002327056), (16, 1752036174), (18, 1557365488), (21, 1334884704), (24, 1168024116), (28, 1001163528), (32, 876018087), (36, 778682744), (42, 667442352), (48, 584012058), (56, 500581764), (63, 444961568), (72, 389341372), (84, 333721176), (96, 292006029), (112, 250290882), (126, 222480784), (144, 194670686), (168, 166860588), (224, 125145441), (252, 111240392), (288, 97335343), (336, 83430294), (504, 55620196), (672, 41715147), (1008, 27810098), (2016, 13905049)]