28494010

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{123887}}^1$

素因数の和:123917

約数の個数: 16

約数和(自身を含む): 53519616

約数和(自身を除く): 25025606

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 123887, 247774, 619435, 1238870, 2849401, 5698802, 14247005, 28494010]

約数ペア:

[(1, 28494010), (2, 14247005), (5, 5698802), (10, 2849401), (23, 1238870), (46, 619435), (115, 247774), (230, 123887)]