28855100

素因数分解:

$2^2\times 5^2\times {\mathrm{288551}}^1$

素因数の和:288565

約数の個数: 18

約数和(自身を含む): 62615784

約数和(自身を除く): 33760684

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 288551, 577102, 1154204, 1442755, 2885510, 5771020, 7213775, 14427550, 28855100]

約数ペア:

[(1, 28855100), (2, 14427550), (4, 7213775), (5, 5771020), (10, 2885510), (20, 1442755), (25, 1154204), (50, 577102), (100, 288551)]