28540144

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{317}}^1\times {\mathrm{331}}^1$

素因数の和:673

約数の個数: 40

約数和(自身を含む): 58911408

約数和(自身を除く): 30371264

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 317, 331, 634, 662, 1268, 1324, 2536, 2648, 5072, 5296, 5389, 5627, 10778, 11254, 21556, 22508, 43112, 45016, 86224, 90032, 104927, 209854, 419708, 839416, 1678832, 1783759, 3567518, 7135036, 14270072, 28540144]

約数ペア:

[(1, 28540144), (2, 14270072), (4, 7135036), (8, 3567518), (16, 1783759), (17, 1678832), (34, 839416), (68, 419708), (136, 209854), (272, 104927), (317, 90032), (331, 86224), (634, 45016), (662, 43112), (1268, 22508), (1324, 21556), (2536, 11254), (2648, 10778), (5072, 5627), (5296, 5389)]