28993712

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{257}}^1\times {\mathrm{641}}^1$

素因数の和:917

約数の個数: 40

約数和(自身を含む): 61616592

約数和(自身を除く): 32622880

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 257, 514, 641, 1028, 1282, 2056, 2564, 2827, 4112, 5128, 5654, 7051, 10256, 11308, 14102, 22616, 28204, 45232, 56408, 112816, 164737, 329474, 658948, 1317896, 1812107, 2635792, 3624214, 7248428, 14496856, 28993712]

約数ペア:

[(1, 28993712), (2, 14496856), (4, 7248428), (8, 3624214), (11, 2635792), (16, 1812107), (22, 1317896), (44, 658948), (88, 329474), (176, 164737), (257, 112816), (514, 56408), (641, 45232), (1028, 28204), (1282, 22616), (2056, 14102), (2564, 11308), (2827, 10256), (4112, 7051), (5128, 5654)]