28952883

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{15541}}^1$

素因数の和:15576

約数の個数: 20

約数和(自身を含む): 45133968

約数和(自身を除く): 16181085

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 621, 1863, 15541, 46623, 139869, 357443, 419607, 1072329, 1258821, 3216987, 9650961, 28952883]

約数ペア:

[(1, 28952883), (3, 9650961), (9, 3216987), (23, 1258821), (27, 1072329), (69, 419607), (81, 357443), (207, 139869), (621, 46623), (1863, 15541)]