28201998530

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{9758477}}^1$

素因数の和:9758518

約数の個数: 24

約数和(自身を含む): 53925349428

約数和(自身を除く): 25723350898

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 289, 578, 1445, 2890, 9758477, 19516954, 48792385, 97584770, 165894109, 331788218, 829470545, 1658941090, 2820199853, 5640399706, 14100999265, 28201998530]

約数ペア:

[(1, 28201998530), (2, 14100999265), (5, 5640399706), (10, 2820199853), (17, 1658941090), (34, 829470545), (85, 331788218), (170, 165894109), (289, 97584770), (578, 48792385), (1445, 19516954), (2890, 9758477)]