28204430

素因数分解:

$2^1\times 5^1\times {\mathrm{313}}^1\times {\mathrm{9011}}^1$

素因数の和:9331

約数の個数: 16

約数和(自身を含む): 50935824

約数和(自身を除く): 22731394

約数列:

[1, 2, 5, 10, 313, 626, 1565, 3130, 9011, 18022, 45055, 90110, 2820443, 5640886, 14102215, 28204430]

約数ペア:

[(1, 28204430), (2, 14102215), (5, 5640886), (10, 2820443), (313, 90110), (626, 45055), (1565, 18022), (3130, 9011)]