28622305

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{191}}^1$

素因数の和:297

約数の個数: 32

約数和(自身を含む): 38320128

約数和(自身を除く): 9697823

約数列:

[1, 5, 17, 41, 43, 85, 191, 205, 215, 697, 731, 955, 1763, 3247, 3485, 3655, 7831, 8213, 8815, 16235, 29971, 39155, 41065, 133127, 139621, 149855, 336733, 665635, 698105, 1683665, 5724461, 28622305]

約数ペア:

[(1, 28622305), (5, 5724461), (17, 1683665), (41, 698105), (43, 665635), (85, 336733), (191, 149855), (205, 139621), (215, 133127), (697, 41065), (731, 39155), (955, 29971), (1763, 16235), (3247, 8815), (3485, 8213), (3655, 7831)]