28779910

素因数分解:

$2^1\times 5^1\times {\mathrm{631}}^1\times {\mathrm{4561}}^1$

素因数の和:5199

約数の個数: 16

約数和(自身を含む): 51897312

約数和(自身を除く): 23117402

約数列:

[1, 2, 5, 10, 631, 1262, 3155, 4561, 6310, 9122, 22805, 45610, 2877991, 5755982, 14389955, 28779910]

約数ペア:

[(1, 28779910), (2, 14389955), (5, 5755982), (10, 2877991), (631, 45610), (1262, 22805), (3155, 9122), (4561, 6310)]