28907684

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{617}}^1$

素因数の和:704

約数の個数: 48

約数和(自身を含む): 58868208

約数和(自身を除く): 29960524

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 53, 68, 106, 212, 221, 442, 617, 689, 884, 901, 1234, 1378, 1802, 2468, 2756, 3604, 8021, 10489, 11713, 16042, 20978, 23426, 32084, 32701, 41956, 46852, 65402, 130804, 136357, 272714, 425113, 545428, 555917, 850226, 1111834, 1700452, 2223668, 7226921, 14453842, 28907684]

約数ペア:

[(1, 28907684), (2, 14453842), (4, 7226921), (13, 2223668), (17, 1700452), (26, 1111834), (34, 850226), (52, 555917), (53, 545428), (68, 425113), (106, 272714), (212, 136357), (221, 130804), (442, 65402), (617, 46852), (689, 41956), (884, 32701), (901, 32084), (1234, 23426), (1378, 20978), (1802, 16042), (2468, 11713), (2756, 10489), (3604, 8021)]