28260748

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{257}}^1\times {\mathrm{743}}^1$

素因数の和:1041

約数の個数: 24

約数和(自身を含む): 51059232

約数和(自身を除く): 22798484

約数列:

[1, 2, 4, 37, 74, 148, 257, 514, 743, 1028, 1486, 2972, 9509, 19018, 27491, 38036, 54982, 109964, 190951, 381902, 763804, 7065187, 14130374, 28260748]

約数ペア:

[(1, 28260748), (2, 14130374), (4, 7065187), (37, 763804), (74, 381902), (148, 190951), (257, 109964), (514, 54982), (743, 38036), (1028, 27491), (1486, 19018), (2972, 9509)]