28424006

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{20627}}^1$

素因数の和:20695

約数の個数: 16

約数和(自身を含む): 46784304

約数和(自身を除く): 18360298

約数列:

[1, 2, 13, 26, 53, 106, 689, 1378, 20627, 41254, 268151, 536302, 1093231, 2186462, 14212003, 28424006]

約数ペア:

[(1, 28424006), (2, 14212003), (13, 2186462), (26, 1093231), (53, 536302), (106, 268151), (689, 41254), (1378, 20627)]