28881698

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{4517}}^1$

素因数の和:4681

約数の個数: 16

約数和(自身を含む): 45541440

約数和(自身を除く): 16659742

約数列:

[1, 2, 23, 46, 139, 278, 3197, 4517, 6394, 9034, 103891, 207782, 627863, 1255726, 14440849, 28881698]

約数ペア:

[(1, 28881698), (2, 14440849), (23, 1255726), (46, 627863), (139, 207782), (278, 103891), (3197, 9034), (4517, 6394)]