28418455

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{19009}}^1$

素因数の和:19050

約数の個数: 16

約数和(自身を含む): 38324160

約数和(自身を除く): 9905705

約数列:

[1, 5, 13, 23, 65, 115, 299, 1495, 19009, 95045, 247117, 437207, 1235585, 2186035, 5683691, 28418455]

約数ペア:

[(1, 28418455), (5, 5683691), (13, 2186035), (23, 1235585), (65, 437207), (115, 247117), (299, 95045), (1495, 19009)]