28905188

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{11827}}^1$

素因数の和:11891

約数の個数: 24

約数和(自身を含む): 55638912

約数和(自身を除く): 26733724

約数列:

[1, 2, 4, 13, 26, 47, 52, 94, 188, 611, 1222, 2444, 11827, 23654, 47308, 153751, 307502, 555869, 615004, 1111738, 2223476, 7226297, 14452594, 28905188]

約数ペア:

[(1, 28905188), (2, 14452594), (4, 7226297), (13, 2223476), (26, 1111738), (47, 615004), (52, 555869), (94, 307502), (188, 153751), (611, 47308), (1222, 23654), (2444, 11827)]