28233465

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{2161}}^1$

素因数の和:2249

約数の個数: 32

約数和(自身を含む): 49397376

約数和(自身を除く): 21163911

約数列:

[1, 3, 5, 13, 15, 39, 65, 67, 195, 201, 335, 871, 1005, 2161, 2613, 4355, 6483, 10805, 13065, 28093, 32415, 84279, 140465, 144787, 421395, 434361, 723935, 1882231, 2171805, 5646693, 9411155, 28233465]

約数ペア:

[(1, 28233465), (3, 9411155), (5, 5646693), (13, 2171805), (15, 1882231), (39, 723935), (65, 434361), (67, 421395), (195, 144787), (201, 140465), (335, 84279), (871, 32415), (1005, 28093), (2161, 13065), (2613, 10805), (4355, 6483)]