28280427

素因数分解:

$3^1\times 7^1\times {\mathrm{719}}^1\times {\mathrm{1873}}^1$

素因数の和:2602

約数の個数: 16

約数和(自身を含む): 43176960

約数和(自身を除く): 14896533

約数列:

[1, 3, 7, 21, 719, 1873, 2157, 5033, 5619, 13111, 15099, 39333, 1346687, 4040061, 9426809, 28280427]

約数ペア:

[(1, 28280427), (3, 9426809), (7, 4040061), (21, 1346687), (719, 39333), (1873, 15099), (2157, 13111), (5033, 5619)]