28005174

素因数分解:

$2^1\times 3^2\times {\mathrm{397}}^1\times {\mathrm{3919}}^1$

素因数の和:4324

約数の個数: 24

約数和(自身を含む): 60846240

約数和(自身を除く): 32841066

約数列:

[1, 2, 3, 6, 9, 18, 397, 794, 1191, 2382, 3573, 3919, 7146, 7838, 11757, 23514, 35271, 70542, 1555843, 3111686, 4667529, 9335058, 14002587, 28005174]

約数ペア:

[(1, 28005174), (2, 14002587), (3, 9335058), (6, 4667529), (9, 3111686), (18, 1555843), (397, 70542), (794, 35271), (1191, 23514), (2382, 11757), (3573, 7838), (3919, 7146)]