28501395

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{146161}}^1$

素因数の和:146182

約数の個数: 16

約数和(自身を含む): 49110432

約数和(自身を除く): 20609037

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 146161, 438483, 730805, 1900093, 2192415, 5700279, 9500465, 28501395]

約数ペア:

[(1, 28501395), (3, 9500465), (5, 5700279), (13, 2192415), (15, 1900093), (39, 730805), (65, 438483), (195, 146161)]