28793317

素因数分解:

$7^1\times {\mathrm{29}}^2\times {\mathrm{67}}^1\times {\mathrm{73}}^1$

素因数の和:205

約数の個数: 24

約数和(自身を含む): 35062976

約数和(自身を除く): 6269659

約数列:

[1, 7, 29, 67, 73, 203, 469, 511, 841, 1943, 2117, 4891, 5887, 13601, 14819, 34237, 56347, 61393, 141839, 394429, 429751, 992873, 4113331, 28793317]

約数ペア:

[(1, 28793317), (7, 4113331), (29, 992873), (67, 429751), (73, 394429), (203, 141839), (469, 61393), (511, 56347), (841, 34237), (1943, 14819), (2117, 13601), (4891, 5887)]