28672780

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{38747}}^1$

素因数の和:38793

約数の個数: 24

約数和(自身を含む): 61841808

約数和(自身を除く): 33169028

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 370, 740, 38747, 77494, 154988, 193735, 387470, 774940, 1433639, 2867278, 5734556, 7168195, 14336390, 28672780]

約数ペア:

[(1, 28672780), (2, 14336390), (4, 7168195), (5, 5734556), (10, 2867278), (20, 1433639), (37, 774940), (74, 387470), (148, 193735), (185, 154988), (370, 77494), (740, 38747)]