28908485

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{1699}}^1$

素因数の和:1828

約数の個数: 16

約数和(自身を含む): 35985600

約数和(自身を除く): 7077115

約数列:

[1, 5, 41, 83, 205, 415, 1699, 3403, 8495, 17015, 69659, 141017, 348295, 705085, 5781697, 28908485]

約数ペア:

[(1, 28908485), (5, 5781697), (41, 705085), (83, 348295), (205, 141017), (415, 69659), (1699, 17015), (3403, 8495)]