28748620

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{62497}}^1$

素因数の和:62529

約数の個数: 24

約数和(自身を含む): 62997984

約数和(自身を除く): 34249364

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 62497, 124994, 249988, 312485, 624970, 1249940, 1437431, 2874862, 5749724, 7187155, 14374310, 28748620]

約数ペア:

[(1, 28748620), (2, 14374310), (4, 7187155), (5, 5749724), (10, 2874862), (20, 1437431), (23, 1249940), (46, 624970), (92, 312485), (115, 249988), (230, 124994), (460, 62497)]