28290598

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{853}}^1$

素因数の和:988

約数の個数: 32

約数和(自身を含む): 51158016

約数和(自身を除く): 22867418

約数列:

[1, 2, 7, 14, 23, 46, 103, 161, 206, 322, 721, 853, 1442, 1706, 2369, 4738, 5971, 11942, 16583, 19619, 33166, 39238, 87859, 137333, 175718, 274666, 615013, 1230026, 2020757, 4041514, 14145299, 28290598]

約数ペア:

[(1, 28290598), (2, 14145299), (7, 4041514), (14, 2020757), (23, 1230026), (46, 615013), (103, 274666), (161, 175718), (206, 137333), (322, 87859), (721, 39238), (853, 33166), (1442, 19619), (1706, 16583), (2369, 11942), (4738, 5971)]