28887818

素因数分解:

$2^1\times {\mathrm{83}}^1\times {\mathrm{101}}^1\times {\mathrm{1723}}^1$

素因数の和:1909

約数の個数: 16

約数和(自身を含む): 44313696

約数和(自身を除く): 15425878

約数列:

[1, 2, 83, 101, 166, 202, 1723, 3446, 8383, 16766, 143009, 174023, 286018, 348046, 14443909, 28887818]

約数ペア:

[(1, 28887818), (2, 14443909), (83, 348046), (101, 286018), (166, 174023), (202, 143009), (1723, 16766), (3446, 8383)]