28247030

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{3391}}^1$

素因数の和:3429

約数の個数: 48

約数和(自身を含む): 62643456

約数和(自身を除く): 34396426

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 49, 70, 85, 98, 119, 170, 238, 245, 490, 595, 833, 1190, 1666, 3391, 4165, 6782, 8330, 16955, 23737, 33910, 47474, 57647, 115294, 118685, 166159, 237370, 288235, 332318, 403529, 576470, 807058, 830795, 1661590, 2017645, 2824703, 4035290, 5649406, 14123515, 28247030]

約数ペア:

[(1, 28247030), (2, 14123515), (5, 5649406), (7, 4035290), (10, 2824703), (14, 2017645), (17, 1661590), (34, 830795), (35, 807058), (49, 576470), (70, 403529), (85, 332318), (98, 288235), (119, 237370), (170, 166159), (238, 118685), (245, 115294), (490, 57647), (595, 47474), (833, 33910), (1190, 23737), (1666, 16955), (3391, 8330), (4165, 6782)]