28492042978

素因数分解:

$2^1\times 7^1\times {\mathrm{1213}}^1\times {\mathrm{1677779}}^1$

素因数の和:1679001

約数の個数: 16

約数和(自身を含む): 48883798080

約数和(自身を除く): 20391755102

約数列:

[1, 2, 7, 14, 1213, 2426, 8491, 16982, 1677779, 3355558, 11744453, 23488906, 2035145927, 4070291854, 14246021489, 28492042978]

約数ペア:

[(1, 28492042978), (2, 14246021489), (7, 4070291854), (14, 2035145927), (1213, 23488906), (2426, 11744453), (8491, 3355558), (16982, 1677779)]