28844860

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{131113}}^1$

素因数の和:131133

約数の個数: 24

約数和(自身を含む): 66081456

約数和(自身を除く): 37236596

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 131113, 262226, 524452, 655565, 1311130, 1442243, 2622260, 2884486, 5768972, 7211215, 14422430, 28844860]

約数ペア:

[(1, 28844860), (2, 14422430), (4, 7211215), (5, 5768972), (10, 2884486), (11, 2622260), (20, 1442243), (22, 1311130), (44, 655565), (55, 524452), (110, 262226), (220, 131113)]