28578916

素因数分解:

$2^2\times {\mathrm{73}}^1\times {\mathrm{97}}^1\times {\mathrm{1009}}^1$

素因数の和:1183

約数の個数: 24

約数和(自身を含む): 51271640

約数和(自身を除く): 22692724

約数列:

[1, 2, 4, 73, 97, 146, 194, 292, 388, 1009, 2018, 4036, 7081, 14162, 28324, 73657, 97873, 147314, 195746, 294628, 391492, 7144729, 14289458, 28578916]

約数ペア:

[(1, 28578916), (2, 14289458), (4, 7144729), (73, 391492), (97, 294628), (146, 195746), (194, 147314), (292, 97873), (388, 73657), (1009, 28324), (2018, 14162), (4036, 7081)]