28688602

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{271}}^1\times {\mathrm{1291}}^1$

素因数の和:1605

約数の個数: 16

約数和(自身を含む): 44279424

約数和(自身を除く): 15590822

約数列:

[1, 2, 41, 82, 271, 542, 1291, 2582, 11111, 22222, 52931, 105862, 349861, 699722, 14344301, 28688602]

約数ペア:

[(1, 28688602), (2, 14344301), (41, 699722), (82, 349861), (271, 105862), (542, 52931), (1291, 22222), (2582, 11111)]