28502037

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{15299}}^1$

素因数の和:15334

約数の個数: 20

約数和(自身を含む): 44431200

約数和(自身を除く): 15929163

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 621, 1863, 15299, 45897, 137691, 351877, 413073, 1055631, 1239219, 3166893, 9500679, 28502037]

約数ペア:

[(1, 28502037), (3, 9500679), (9, 3166893), (23, 1239219), (27, 1055631), (69, 413073), (81, 351877), (207, 137691), (621, 45897), (1863, 15299)]