28636260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{277}}^1\times {\mathrm{1723}}^1$

素因数の和:2012

約数の個数: 48

約数和(自身を含む): 80517696

約数和(自身を除く): 51881436

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 277, 554, 831, 1108, 1385, 1662, 1723, 2770, 3324, 3446, 4155, 5169, 5540, 6892, 8310, 8615, 10338, 16620, 17230, 20676, 25845, 34460, 51690, 103380, 477271, 954542, 1431813, 1909084, 2386355, 2863626, 4772710, 5727252, 7159065, 9545420, 14318130, 28636260]

約数ペア:

[(1, 28636260), (2, 14318130), (3, 9545420), (4, 7159065), (5, 5727252), (6, 4772710), (10, 2863626), (12, 2386355), (15, 1909084), (20, 1431813), (30, 954542), (60, 477271), (277, 103380), (554, 51690), (831, 34460), (1108, 25845), (1385, 20676), (1662, 17230), (1723, 16620), (2770, 10338), (3324, 8615), (3446, 8310), (4155, 6892), (5169, 5540)]