28625331

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{181}}^1\times {\mathrm{443}}^1$

素因数の和:651

約数の個数: 32

約数和(自身を含む): 46545408

約数和(自身を除く): 17920077

約数列:

[1, 3, 7, 17, 21, 51, 119, 181, 357, 443, 543, 1267, 1329, 3077, 3101, 3801, 7531, 9231, 9303, 21539, 22593, 52717, 64617, 80183, 158151, 240549, 561281, 1363111, 1683843, 4089333, 9541777, 28625331]

約数ペア:

[(1, 28625331), (3, 9541777), (7, 4089333), (17, 1683843), (21, 1363111), (51, 561281), (119, 240549), (181, 158151), (357, 80183), (443, 64617), (543, 52717), (1267, 22593), (1329, 21539), (3077, 9303), (3101, 9231), (3801, 7531)]