28176780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{469613}}^1$

素因数の和:469625

約数の個数: 24

約数和(自身を含む): 78895152

約数和(自身を除く): 50718372

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 469613, 939226, 1408839, 1878452, 2348065, 2817678, 4696130, 5635356, 7044195, 9392260, 14088390, 28176780]

約数ペア:

[(1, 28176780), (2, 14088390), (3, 9392260), (4, 7044195), (5, 5635356), (6, 4696130), (10, 2817678), (12, 2348065), (15, 1878452), (20, 1408839), (30, 939226), (60, 469613)]