28535169

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{397}}^1$

素因数の和:529

約数の個数: 32

約数和(自身を含む): 43684480

約数和(自身を除く): 15149311

約数列:

[1, 3, 13, 19, 39, 57, 97, 247, 291, 397, 741, 1191, 1261, 1843, 3783, 5161, 5529, 7543, 15483, 22629, 23959, 38509, 71877, 98059, 115527, 294177, 500617, 731671, 1501851, 2195013, 9511723, 28535169]

約数ペア:

[(1, 28535169), (3, 9511723), (13, 2195013), (19, 1501851), (39, 731671), (57, 500617), (97, 294177), (247, 115527), (291, 98059), (397, 71877), (741, 38509), (1191, 23959), (1261, 22629), (1843, 15483), (3783, 7543), (5161, 5529)]