28871416

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{16631}}^1$

素因数の和:16675

約数の個数: 32

約数和(自身を含む): 63866880

約数和(自身を除く): 34995464

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 124, 217, 248, 434, 868, 1736, 16631, 33262, 66524, 116417, 133048, 232834, 465668, 515561, 931336, 1031122, 2062244, 3608927, 4124488, 7217854, 14435708, 28871416]

約数ペア:

[(1, 28871416), (2, 14435708), (4, 7217854), (7, 4124488), (8, 3608927), (14, 2062244), (28, 1031122), (31, 931336), (56, 515561), (62, 465668), (124, 232834), (217, 133048), (248, 116417), (434, 66524), (868, 33262), (1736, 16631)]