28820410

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{77893}}^1$

素因数の和:77937

約数の個数: 16

約数和(自身を含む): 53279496

約数和(自身を除く): 24459086

約数列:

[1, 2, 5, 10, 37, 74, 185, 370, 77893, 155786, 389465, 778930, 2882041, 5764082, 14410205, 28820410]

約数ペア:

[(1, 28820410), (2, 14410205), (5, 5764082), (10, 2882041), (37, 778930), (74, 389465), (185, 155786), (370, 77893)]