28156780752

素因数分解:

$2^4\times 3^1\times {\mathrm{139}}^1\times {\mathrm{4220141}}^1$

素因数の和:4220291

約数の個数: 40

約数和(自身を含む): 73261665120

約数和(自身を除く): 45104884368

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 139, 278, 417, 556, 834, 1112, 1668, 2224, 3336, 6672, 4220141, 8440282, 12660423, 16880564, 25320846, 33761128, 50641692, 67522256, 101283384, 202566768, 586599599, 1173199198, 1759798797, 2346398396, 3519597594, 4692796792, 7039195188, 9385593584, 14078390376, 28156780752]

約数ペア:

[(1, 28156780752), (2, 14078390376), (3, 9385593584), (4, 7039195188), (6, 4692796792), (8, 3519597594), (12, 2346398396), (16, 1759798797), (24, 1173199198), (48, 586599599), (139, 202566768), (278, 101283384), (417, 67522256), (556, 50641692), (834, 33761128), (1112, 25320846), (1668, 16880564), (2224, 12660423), (3336, 8440282), (6672, 4220141)]