28318252

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{113}}^1$

素因数の和:238

約数の個数: 48

約数和(自身を含む): 53932032

約数和(自身を除く): 25613780

約数列:

[1, 2, 4, 31, 43, 47, 62, 86, 94, 113, 124, 172, 188, 226, 452, 1333, 1457, 2021, 2666, 2914, 3503, 4042, 4859, 5311, 5332, 5828, 7006, 8084, 9718, 10622, 14012, 19436, 21244, 62651, 125302, 150629, 164641, 228373, 250604, 301258, 329282, 456746, 602516, 658564, 913492, 7079563, 14159126, 28318252]

約数ペア:

[(1, 28318252), (2, 14159126), (4, 7079563), (31, 913492), (43, 658564), (47, 602516), (62, 456746), (86, 329282), (94, 301258), (113, 250604), (124, 228373), (172, 164641), (188, 150629), (226, 125302), (452, 62651), (1333, 21244), (1457, 19436), (2021, 14012), (2666, 10622), (2914, 9718), (3503, 8084), (4042, 7006), (4859, 5828), (5311, 5332)]