28407144

素因数分解:

$2^3\times 3^1\times {\mathrm{109}}^1\times {\mathrm{10859}}^1$

素因数の和:10977

約数の個数: 32

約数和(自身を含む): 71676000

約数和(自身を除く): 43268856

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 109, 218, 327, 436, 654, 872, 1308, 2616, 10859, 21718, 32577, 43436, 65154, 86872, 130308, 260616, 1183631, 2367262, 3550893, 4734524, 7101786, 9469048, 14203572, 28407144]

約数ペア:

[(1, 28407144), (2, 14203572), (3, 9469048), (4, 7101786), (6, 4734524), (8, 3550893), (12, 2367262), (24, 1183631), (109, 260616), (218, 130308), (327, 86872), (436, 65154), (654, 43436), (872, 32577), (1308, 21718), (2616, 10859)]