28740501

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{15427}}^1$

素因数の和:15462

約数の個数: 20

約数和(自身を含む): 44802912

約数和(自身を除く): 16062411

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 621, 1863, 15427, 46281, 138843, 354821, 416529, 1064463, 1249587, 3193389, 9580167, 28740501]

約数ペア:

[(1, 28740501), (3, 9580167), (9, 3193389), (23, 1249587), (27, 1064463), (69, 416529), (81, 354821), (207, 138843), (621, 46281), (1863, 15427)]