28758540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{479309}}^1$

素因数の和:479321

約数の個数: 24

約数和(自身を含む): 80524080

約数和(自身を除く): 51765540

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 479309, 958618, 1437927, 1917236, 2396545, 2875854, 4793090, 5751708, 7189635, 9586180, 14379270, 28758540]

約数ペア:

[(1, 28758540), (2, 14379270), (3, 9586180), (4, 7189635), (5, 5751708), (6, 4793090), (10, 2875854), (12, 2396545), (15, 1917236), (20, 1437927), (30, 958618), (60, 479309)]