28534490

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{1279}}^1$

素因数の和:1406

約数の個数: 32

約数和(自身を含む): 54190080

約数和(自身を除く): 25655590

約数列:

[1, 2, 5, 10, 23, 46, 97, 115, 194, 230, 485, 970, 1279, 2231, 2558, 4462, 6395, 11155, 12790, 22310, 29417, 58834, 124063, 147085, 248126, 294170, 620315, 1240630, 2853449, 5706898, 14267245, 28534490]

約数ペア:

[(1, 28534490), (2, 14267245), (5, 5706898), (10, 2853449), (23, 1240630), (46, 620315), (97, 294170), (115, 248126), (194, 147085), (230, 124063), (485, 58834), (970, 29417), (1279, 22310), (2231, 12790), (2558, 11155), (4462, 6395)]