28220884

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{415013}}^1$

素因数の和:415034

約数の個数: 12

約数和(自身を含む): 52291764

約数和(自身を除く): 24070880

約数列:

[1, 2, 4, 17, 34, 68, 415013, 830026, 1660052, 7055221, 14110442, 28220884]

約数ペア:

[(1, 28220884), (2, 14110442), (4, 7055221), (17, 1660052), (34, 830026), (68, 415013)]