28699850

素因数分解:

$2^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{19793}}^1$

素因数の和:19834

約数の個数: 24

約数和(自身を含む): 55225260

約数和(自身を除く): 26525410

約数列:

[1, 2, 5, 10, 25, 29, 50, 58, 145, 290, 725, 1450, 19793, 39586, 98965, 197930, 494825, 573997, 989650, 1147994, 2869985, 5739970, 14349925, 28699850]

約数ペア:

[(1, 28699850), (2, 14349925), (5, 5739970), (10, 2869985), (25, 1147994), (29, 989650), (50, 573997), (58, 494825), (145, 197930), (290, 98965), (725, 39586), (1450, 19793)]