28365426

素因数分解:

$2^1\times 3^2\times {\mathrm{173}}^1\times {\mathrm{9109}}^1$

素因数の和:9290

約数の個数: 24

約数和(自身を含む): 61820460

約数和(自身を除く): 33455034

約数列:

[1, 2, 3, 6, 9, 18, 173, 346, 519, 1038, 1557, 3114, 9109, 18218, 27327, 54654, 81981, 163962, 1575857, 3151714, 4727571, 9455142, 14182713, 28365426]

約数ペア:

[(1, 28365426), (2, 14182713), (3, 9455142), (6, 4727571), (9, 3151714), (18, 1575857), (173, 163962), (346, 81981), (519, 54654), (1038, 27327), (1557, 18218), (3114, 9109)]