28714970

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^2\times {\mathrm{1553}}^1$

素因数の和:1646

約数の個数: 24

約数和(自身を含む): 52950996

約数和(自身を除く): 24236026

約数列:

[1, 2, 5, 10, 43, 86, 215, 430, 1553, 1849, 3106, 3698, 7765, 9245, 15530, 18490, 66779, 133558, 333895, 667790, 2871497, 5742994, 14357485, 28714970]

約数ペア:

[(1, 28714970), (2, 14357485), (5, 5742994), (10, 2871497), (43, 667790), (86, 333895), (215, 133558), (430, 66779), (1553, 18490), (1849, 15530), (3106, 9245), (3698, 7765)]