28003980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{466733}}^1$

素因数の和:466745

約数の個数: 24

約数和(自身を含む): 78411312

約数和(自身を除く): 50407332

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 466733, 933466, 1400199, 1866932, 2333665, 2800398, 4667330, 5600796, 7000995, 9334660, 14001990, 28003980]

約数ペア:

[(1, 28003980), (2, 14001990), (3, 9334660), (4, 7000995), (5, 5600796), (6, 4667330), (10, 2800398), (12, 2333665), (15, 1866932), (20, 1400199), (30, 933466), (60, 466733)]