28734524

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{78941}}^1$

素因数の和:78965

約数の個数: 24

約数和(自身を含む): 61890528

約数和(自身を除く): 33156004

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 78941, 157882, 315764, 552587, 1026233, 1105174, 2052466, 2210348, 4104932, 7183631, 14367262, 28734524]

約数ペア:

[(1, 28734524), (2, 14367262), (4, 7183631), (7, 4104932), (13, 2210348), (14, 2052466), (26, 1105174), (28, 1026233), (52, 552587), (91, 315764), (182, 157882), (364, 78941)]