28117210

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{443}}^1\times {\mathrm{577}}^1$

素因数の和:1038

約数の個数: 32

約数和(自身を含む): 55432512

約数和(自身を除く): 27315302

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 443, 577, 886, 1154, 2215, 2885, 4430, 4873, 5770, 6347, 9746, 12694, 24365, 31735, 48730, 63470, 255611, 511222, 1278055, 2556110, 2811721, 5623442, 14058605, 28117210]

約数ペア:

[(1, 28117210), (2, 14058605), (5, 5623442), (10, 2811721), (11, 2556110), (22, 1278055), (55, 511222), (110, 255611), (443, 63470), (577, 48730), (886, 31735), (1154, 24365), (2215, 12694), (2885, 9746), (4430, 6347), (4873, 5770)]