28931649

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{6619}}^1$

素因数の和:6700

約数の個数: 16

約数和(自身を含む): 40673280

約数和(自身を除く): 11741631

約数列:

[1, 3, 31, 47, 93, 141, 1457, 4371, 6619, 19857, 205189, 311093, 615567, 933279, 9643883, 28931649]

約数ペア:

[(1, 28931649), (3, 9643883), (31, 933279), (47, 615567), (93, 311093), (141, 205189), (1457, 19857), (4371, 6619)]