28507608

素因数分解:

$2^3\times 3^2\times {\mathrm{599}}^1\times {\mathrm{661}}^1$

素因数の和:1272

約数の個数: 48

約数和(自身を含む): 77454000

約数和(自身を除く): 48946392

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 599, 661, 1198, 1322, 1797, 1983, 2396, 2644, 3594, 3966, 4792, 5288, 5391, 5949, 7188, 7932, 10782, 11898, 14376, 15864, 21564, 23796, 43128, 47592, 395939, 791878, 1187817, 1583756, 2375634, 3167512, 3563451, 4751268, 7126902, 9502536, 14253804, 28507608]

約数ペア:

[(1, 28507608), (2, 14253804), (3, 9502536), (4, 7126902), (6, 4751268), (8, 3563451), (9, 3167512), (12, 2375634), (18, 1583756), (24, 1187817), (36, 791878), (72, 395939), (599, 47592), (661, 43128), (1198, 23796), (1322, 21564), (1797, 15864), (1983, 14376), (2396, 11898), (2644, 10782), (3594, 7932), (3966, 7188), (4792, 5949), (5288, 5391)]