28960028

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{4591}}^1$

素因数の和:4697

約数の個数: 24

約数和(自身を含む): 54001920

約数和(自身を除く): 25041892

約数列:

[1, 2, 4, 19, 38, 76, 83, 166, 332, 1577, 3154, 4591, 6308, 9182, 18364, 87229, 174458, 348916, 381053, 762106, 1524212, 7240007, 14480014, 28960028]

約数ペア:

[(1, 28960028), (2, 14480014), (4, 7240007), (19, 1524212), (38, 762106), (76, 381053), (83, 348916), (166, 174458), (332, 87229), (1577, 18364), (3154, 9182), (4591, 6308)]