28218552

素因数分解:

$2^3\times 3^1\times {\mathrm{157}}^1\times {\mathrm{7489}}^1$

素因数の和:7655

約数の個数: 32

約数和(自身を含む): 71005200

約数和(自身を除く): 42786648

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 157, 314, 471, 628, 942, 1256, 1884, 3768, 7489, 14978, 22467, 29956, 44934, 59912, 89868, 179736, 1175773, 2351546, 3527319, 4703092, 7054638, 9406184, 14109276, 28218552]

約数ペア:

[(1, 28218552), (2, 14109276), (3, 9406184), (4, 7054638), (6, 4703092), (8, 3527319), (12, 2351546), (24, 1175773), (157, 179736), (314, 89868), (471, 59912), (628, 44934), (942, 29956), (1256, 22467), (1884, 14978), (3768, 7489)]