28283686

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{131}}^1\times {\mathrm{2633}}^1$

素因数の和:2807

約数の個数: 16

約数和(自身を含む): 43808688

約数和(自身を除く): 15525002

約数列:

[1, 2, 41, 82, 131, 262, 2633, 5266, 5371, 10742, 107953, 215906, 344923, 689846, 14141843, 28283686]

約数ペア:

[(1, 28283686), (2, 14141843), (41, 689846), (82, 344923), (131, 215906), (262, 107953), (2633, 10742), (5266, 5371)]