28057401

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{45181}}^1$

素因数の和:45213

約数の個数: 16

約数和(自身を含む): 43374720

約数和(自身を除く): 15317319

約数列:

[1, 3, 9, 23, 27, 69, 207, 621, 45181, 135543, 406629, 1039163, 1219887, 3117489, 9352467, 28057401]

約数ペア:

[(1, 28057401), (3, 9352467), (9, 3117489), (23, 1219887), (27, 1039163), (69, 406629), (207, 135543), (621, 45181)]