28528695

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{48767}}^1$

素因数の和:48791

約数の個数: 24

約数和(自身を含む): 53254656

約数和(自身を除く): 24725961

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 585, 48767, 146301, 243835, 438903, 633971, 731505, 1901913, 2194515, 3169855, 5705739, 9509565, 28528695]

約数ペア:

[(1, 28528695), (3, 9509565), (5, 5705739), (9, 3169855), (13, 2194515), (15, 1901913), (39, 731505), (45, 633971), (65, 438903), (117, 243835), (195, 146301), (585, 48767)]