27690688

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{821}}^1$

素因数の和:881

約数の個数: 56

約数和(自身を含む): 60130944

約数和(自身を除く): 32440256

約数列:

[1, 2, 4, 8, 16, 17, 31, 32, 34, 62, 64, 68, 124, 136, 248, 272, 496, 527, 544, 821, 992, 1054, 1088, 1642, 1984, 2108, 3284, 4216, 6568, 8432, 13136, 13957, 16864, 25451, 26272, 27914, 33728, 50902, 52544, 55828, 101804, 111656, 203608, 223312, 407216, 432667, 446624, 814432, 865334, 893248, 1628864, 1730668, 3461336, 6922672, 13845344, 27690688]

約数ペア:

[(1, 27690688), (2, 13845344), (4, 6922672), (8, 3461336), (16, 1730668), (17, 1628864), (31, 893248), (32, 865334), (34, 814432), (62, 446624), (64, 432667), (68, 407216), (124, 223312), (136, 203608), (248, 111656), (272, 101804), (496, 55828), (527, 52544), (544, 50902), (821, 33728), (992, 27914), (1054, 26272), (1088, 25451), (1642, 16864), (1984, 13957), (2108, 13136), (3284, 8432), (4216, 6568)]