28339664

素因数分解:

$2^4\times {\mathrm{239}}^1\times {\mathrm{7411}}^1$

素因数の和:7658

約数の個数: 20

約数和(自身を含む): 55145280

約数和(自身を除く): 26805616

約数列:

[1, 2, 4, 8, 16, 239, 478, 956, 1912, 3824, 7411, 14822, 29644, 59288, 118576, 1771229, 3542458, 7084916, 14169832, 28339664]

約数ペア:

[(1, 28339664), (2, 14169832), (4, 7084916), (8, 3542458), (16, 1771229), (239, 118576), (478, 59288), (956, 29644), (1912, 14822), (3824, 7411)]