28218654

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{68161}}^1$

素因数の和:68192

約数の個数: 24

約数和(自身を含む): 63799632

約数和(自身を除く): 35580978

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 207, 414, 68161, 136322, 204483, 408966, 613449, 1226898, 1567703, 3135406, 4703109, 9406218, 14109327, 28218654]

約数ペア:

[(1, 28218654), (2, 14109327), (3, 9406218), (6, 4703109), (9, 3135406), (18, 1567703), (23, 1226898), (46, 613449), (69, 408966), (138, 204483), (207, 136322), (414, 68161)]