28971426

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{438961}}^1$

素因数の和:438977

約数の個数: 16

約数和(自身を含む): 63210528

約数和(自身を除く): 34239102

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 438961, 877922, 1316883, 2633766, 4828571, 9657142, 14485713, 28971426]

約数ペア:

[(1, 28971426), (2, 14485713), (3, 9657142), (6, 4828571), (11, 2633766), (22, 1316883), (33, 877922), (66, 438961)]