28605514

素因数分解:

$2^1\times 7^5\times {\mathrm{23}}^1\times {\mathrm{37}}^1$

素因数の和:97

約数の個数: 48

約数和(自身を含む): 53647488

約数和(自身を除く): 25041974

約数列:

[1, 2, 7, 14, 23, 37, 46, 49, 74, 98, 161, 259, 322, 343, 518, 686, 851, 1127, 1702, 1813, 2254, 2401, 3626, 4802, 5957, 7889, 11914, 12691, 15778, 16807, 25382, 33614, 41699, 55223, 83398, 88837, 110446, 177674, 291893, 386561, 583786, 621859, 773122, 1243718, 2043251, 4086502, 14302757, 28605514]

約数ペア:

[(1, 28605514), (2, 14302757), (7, 4086502), (14, 2043251), (23, 1243718), (37, 773122), (46, 621859), (49, 583786), (74, 386561), (98, 291893), (161, 177674), (259, 110446), (322, 88837), (343, 83398), (518, 55223), (686, 41699), (851, 33614), (1127, 25382), (1702, 16807), (1813, 15778), (2254, 12691), (2401, 11914), (3626, 7889), (4802, 5957)]