28745402

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{120779}}^1$

素因数の和:120805

約数の個数: 16

約数和(自身を含む): 52176960

約数和(自身を除く): 23431558

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 120779, 241558, 845453, 1690906, 2053243, 4106486, 14372701, 28745402]

約数ペア:

[(1, 28745402), (2, 14372701), (7, 4106486), (14, 2053243), (17, 1690906), (34, 845453), (119, 241558), (238, 120779)]