28626711

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{269}}^1\times {\mathrm{1867}}^1$

素因数の和:2158

約数の個数: 16

約数和(自身を含む): 40348800

約数和(自身を除く): 11722089

約数列:

[1, 3, 19, 57, 269, 807, 1867, 5111, 5601, 15333, 35473, 106419, 502223, 1506669, 9542237, 28626711]

約数ペア:

[(1, 28626711), (3, 9542237), (19, 1506669), (57, 502223), (269, 106419), (807, 35473), (1867, 15333), (5111, 5601)]