28656774

素因数分解:

$2^1\times 3^3\times {\mathrm{131}}^1\times {\mathrm{4051}}^1$

素因数の和:4193

約数の個数: 32

約数和(自身を含む): 64183680

約数和(自身を除く): 35526906

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 131, 262, 393, 786, 1179, 2358, 3537, 4051, 7074, 8102, 12153, 24306, 36459, 72918, 109377, 218754, 530681, 1061362, 1592043, 3184086, 4776129, 9552258, 14328387, 28656774]

約数ペア:

[(1, 28656774), (2, 14328387), (3, 9552258), (6, 4776129), (9, 3184086), (18, 1592043), (27, 1061362), (54, 530681), (131, 218754), (262, 109377), (393, 72918), (786, 36459), (1179, 24306), (2358, 12153), (3537, 8102), (4051, 7074)]