28381822

素因数分解:

$2^1\times 7^1\times {\mathrm{359}}^1\times {\mathrm{5647}}^1$

素因数の和:6015

約数の個数: 16

約数和(自身を含む): 48798720

約数和(自身を除く): 20416898

約数列:

[1, 2, 7, 14, 359, 718, 2513, 5026, 5647, 11294, 39529, 79058, 2027273, 4054546, 14190911, 28381822]

約数ペア:

[(1, 28381822), (2, 14190911), (7, 4054546), (14, 2027273), (359, 79058), (718, 39529), (2513, 11294), (5026, 5647)]