28722110

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{151169}}^1$

素因数の和:151195

約数の個数: 16

約数和(自身を含む): 54421200

約数和(自身を除く): 25699090

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 151169, 302338, 755845, 1511690, 2872211, 5744422, 14361055, 28722110]

約数ペア:

[(1, 28722110), (2, 14361055), (5, 5744422), (10, 2872211), (19, 1511690), (38, 755845), (95, 302338), (190, 151169)]