28200110

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{165883}}^1$

素因数の和:165907

約数の個数: 16

約数和(自身を含む): 53746416

約数和(自身を除く): 25546306

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 165883, 331766, 829415, 1658830, 2820011, 5640022, 14100055, 28200110]

約数ペア:

[(1, 28200110), (2, 14100055), (5, 5640022), (10, 2820011), (17, 1658830), (34, 829415), (85, 331766), (170, 165883)]