28542120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{237851}}^1$

素因数の和:237865

約数の個数: 32

約数和(自身を含む): 85626720

約数和(自身を除く): 57084600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 237851, 475702, 713553, 951404, 1189255, 1427106, 1902808, 2378510, 2854212, 3567765, 4757020, 5708424, 7135530, 9514040, 14271060, 28542120]

約数ペア:

[(1, 28542120), (2, 14271060), (3, 9514040), (4, 7135530), (5, 5708424), (6, 4757020), (8, 3567765), (10, 2854212), (12, 2378510), (15, 1902808), (20, 1427106), (24, 1189255), (30, 951404), (40, 713553), (60, 475702), (120, 237851)]