28779708783

素因数分解:

$3^1\times 7^1\times {\mathrm{1487}}^1\times {\mathrm{921629}}^1$

素因数の和:923126

約数の個数: 16

約数和(自身を含む): 43884334080

約数和(自身を除く): 15104625297

約数列:

[1, 3, 7, 21, 1487, 4461, 10409, 31227, 921629, 2764887, 6451403, 19354209, 1370462323, 4111386969, 9593236261, 28779708783]

約数ペア:

[(1, 28779708783), (3, 9593236261), (7, 4111386969), (21, 1370462323), (1487, 19354209), (4461, 6451403), (10409, 2764887), (31227, 921629)]