28238408

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{16889}}^1$

素因数の和:16925

約数の個数: 32

約数和(自身を含む): 60804000

約数和(自身を除く): 32565592

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 76, 88, 152, 209, 418, 836, 1672, 16889, 33778, 67556, 135112, 185779, 320891, 371558, 641782, 743116, 1283564, 1486232, 2567128, 3529801, 7059602, 14119204, 28238408]

約数ペア:

[(1, 28238408), (2, 14119204), (4, 7059602), (8, 3529801), (11, 2567128), (19, 1486232), (22, 1283564), (38, 743116), (44, 641782), (76, 371558), (88, 320891), (152, 185779), (209, 135112), (418, 67556), (836, 33778), (1672, 16889)]