28720121471

素因数分解:

${\mathrm{113}}^1\times {\mathrm{439}}^1\times {\mathrm{503}}^1\times {\mathrm{1151}}^1$

素因数の和:2206

約数の個数: 16

約数和(自身を含む): 29123297280

約数和(自身を除く): 403175809

約数列:

[1, 113, 439, 503, 1151, 49607, 56839, 130063, 220817, 505289, 578953, 24952321, 57097657, 65421689, 254160367, 28720121471]

約数ペア:

[(1, 28720121471), (113, 254160367), (439, 65421689), (503, 57097657), (1151, 24952321), (49607, 578953), (56839, 505289), (130063, 220817)]