28458328

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{1217}}^1$

素因数の和:1339

約数の個数: 32

約数和(自身を含む): 55540800

約数和(自身を除く): 27082472

約数列:

[1, 2, 4, 8, 37, 74, 79, 148, 158, 296, 316, 632, 1217, 2434, 2923, 4868, 5846, 9736, 11692, 23384, 45029, 90058, 96143, 180116, 192286, 360232, 384572, 769144, 3557291, 7114582, 14229164, 28458328]

約数ペア:

[(1, 28458328), (2, 14229164), (4, 7114582), (8, 3557291), (37, 769144), (74, 384572), (79, 360232), (148, 192286), (158, 180116), (296, 96143), (316, 90058), (632, 45029), (1217, 23384), (2434, 11692), (2923, 9736), (4868, 5846)]