28288190

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{57731}}^1$

素因数の和:57752

約数の個数: 24

約数和(自身を含む): 59233032

約数和(自身を除く): 30944842

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 57731, 115462, 288655, 404117, 577310, 808234, 2020585, 2828819, 4041170, 5657638, 14144095, 28288190]

約数ペア:

[(1, 28288190), (2, 14144095), (5, 5657638), (7, 4041170), (10, 2828819), (14, 2020585), (35, 808234), (49, 577310), (70, 404117), (98, 288655), (245, 115462), (490, 57731)]