28167230

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{2381}}^1$

素因数の和:2421

約数の個数: 48

約数和(自身を含む): 62770464

約数和(自身を除く): 34603234

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 169, 182, 338, 455, 845, 910, 1183, 1690, 2366, 2381, 4762, 5915, 11830, 11905, 16667, 23810, 30953, 33334, 61906, 83335, 154765, 166670, 216671, 309530, 402389, 433342, 804778, 1083355, 2011945, 2166710, 2816723, 4023890, 5633446, 14083615, 28167230]

約数ペア:

[(1, 28167230), (2, 14083615), (5, 5633446), (7, 4023890), (10, 2816723), (13, 2166710), (14, 2011945), (26, 1083355), (35, 804778), (65, 433342), (70, 402389), (91, 309530), (130, 216671), (169, 166670), (182, 154765), (338, 83335), (455, 61906), (845, 33334), (910, 30953), (1183, 23810), (1690, 16667), (2366, 11905), (2381, 11830), (4762, 5915)]