28167012

素因数分解:

$2^2\times 3^2\times {\mathrm{409}}^1\times {\mathrm{1913}}^1$

素因数の和:2332

約数の個数: 36

約数和(自身を含む): 71411340

約数和(自身を除く): 43244328

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 409, 818, 1227, 1636, 1913, 2454, 3681, 3826, 4908, 5739, 7362, 7652, 11478, 14724, 17217, 22956, 34434, 68868, 782417, 1564834, 2347251, 3129668, 4694502, 7041753, 9389004, 14083506, 28167012]

約数ペア:

[(1, 28167012), (2, 14083506), (3, 9389004), (4, 7041753), (6, 4694502), (9, 3129668), (12, 2347251), (18, 1564834), (36, 782417), (409, 68868), (818, 34434), (1227, 22956), (1636, 17217), (1913, 14724), (2454, 11478), (3681, 7652), (3826, 7362), (4908, 5739)]