28722908

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{5323}}^1$

素因数の和:5417

約数の個数: 24

約数和(自身を含む): 53665920

約数和(自身を除く): 24943012

約数列:

[1, 2, 4, 19, 38, 71, 76, 142, 284, 1349, 2698, 5323, 5396, 10646, 21292, 101137, 202274, 377933, 404548, 755866, 1511732, 7180727, 14361454, 28722908]

約数ペア:

[(1, 28722908), (2, 14361454), (4, 7180727), (19, 1511732), (38, 755866), (71, 404548), (76, 377933), (142, 202274), (284, 101137), (1349, 21292), (2698, 10646), (5323, 5396)]