28315992

素因数分解:

$2^3\times 3^1\times {\mathrm{53}}^1\times {\mathrm{113}}^1\times {\mathrm{197}}^1$

素因数の和:372

約数の個数: 64

約数和(自身を含む): 73133280

約数和(自身を除く): 44817288

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 53, 106, 113, 159, 197, 212, 226, 318, 339, 394, 424, 452, 591, 636, 678, 788, 904, 1182, 1272, 1356, 1576, 2364, 2712, 4728, 5989, 10441, 11978, 17967, 20882, 22261, 23956, 31323, 35934, 41764, 44522, 47912, 62646, 66783, 71868, 83528, 89044, 125292, 133566, 143736, 178088, 250584, 267132, 534264, 1179833, 2359666, 3539499, 4719332, 7078998, 9438664, 14157996, 28315992]

約数ペア:

[(1, 28315992), (2, 14157996), (3, 9438664), (4, 7078998), (6, 4719332), (8, 3539499), (12, 2359666), (24, 1179833), (53, 534264), (106, 267132), (113, 250584), (159, 178088), (197, 143736), (212, 133566), (226, 125292), (318, 89044), (339, 83528), (394, 71868), (424, 66783), (452, 62646), (591, 47912), (636, 44522), (678, 41764), (788, 35934), (904, 31323), (1182, 23956), (1272, 22261), (1356, 20882), (1576, 17967), (2364, 11978), (2712, 10441), (4728, 5989)]