28338945

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{65147}}^1$

素因数の和:65184

約数の個数: 16

約数和(自身を含む): 46906560

約数和(自身を除く): 18567615

約数列:

[1, 3, 5, 15, 29, 87, 145, 435, 65147, 195441, 325735, 977205, 1889263, 5667789, 9446315, 28338945]

約数ペア:

[(1, 28338945), (3, 9446315), (5, 5667789), (15, 1889263), (29, 977205), (87, 325735), (145, 195441), (435, 65147)]