28607180

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{29191}}^1$

素因数の和:29214

約数の個数: 36

約数和(自身を含む): 69885648

約数和(自身を除く): 41278468

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 29191, 58382, 116764, 145955, 204337, 291910, 408674, 583820, 817348, 1021685, 1430359, 2043370, 2860718, 4086740, 5721436, 7151795, 14303590, 28607180]

約数ペア:

[(1, 28607180), (2, 14303590), (4, 7151795), (5, 5721436), (7, 4086740), (10, 2860718), (14, 2043370), (20, 1430359), (28, 1021685), (35, 817348), (49, 583820), (70, 408674), (98, 291910), (140, 204337), (196, 145955), (245, 116764), (490, 58382), (980, 29191)]