28942264

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{21407}}^1$

素因数の和:21439

約数の個数: 24

約数和(自身を含む): 58764960

約数和(自身を除く): 29822696

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 169, 338, 676, 1352, 21407, 42814, 85628, 171256, 278291, 556582, 1113164, 2226328, 3617783, 7235566, 14471132, 28942264]

約数ペア:

[(1, 28942264), (2, 14471132), (4, 7235566), (8, 3617783), (13, 2226328), (26, 1113164), (52, 556582), (104, 278291), (169, 171256), (338, 85628), (676, 42814), (1352, 21407)]