28102910

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{449}}^1\times {\mathrm{569}}^1$

素因数の和:1036

約数の個数: 32

約数和(自身を含む): 55404000

約数和(自身を除く): 27301090

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 449, 569, 898, 1138, 2245, 2845, 4490, 4939, 5690, 6259, 9878, 12518, 24695, 31295, 49390, 62590, 255481, 510962, 1277405, 2554810, 2810291, 5620582, 14051455, 28102910]

約数ペア:

[(1, 28102910), (2, 14051455), (5, 5620582), (10, 2810291), (11, 2554810), (22, 1277405), (55, 510962), (110, 255481), (449, 62590), (569, 49390), (898, 31295), (1138, 24695), (2245, 12518), (2845, 9878), (4490, 6259), (4939, 5690)]