28394040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{151}}^1\times {\mathrm{1567}}^1$

素因数の和:1732

約数の個数: 64

約数和(自身を含む): 85800960

約数和(自身を除く): 57406920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 151, 302, 453, 604, 755, 906, 1208, 1510, 1567, 1812, 2265, 3020, 3134, 3624, 4530, 4701, 6040, 6268, 7835, 9060, 9402, 12536, 15670, 18120, 18804, 23505, 31340, 37608, 47010, 62680, 94020, 188040, 236617, 473234, 709851, 946468, 1183085, 1419702, 1892936, 2366170, 2839404, 3549255, 4732340, 5678808, 7098510, 9464680, 14197020, 28394040]

約数ペア:

[(1, 28394040), (2, 14197020), (3, 9464680), (4, 7098510), (5, 5678808), (6, 4732340), (8, 3549255), (10, 2839404), (12, 2366170), (15, 1892936), (20, 1419702), (24, 1183085), (30, 946468), (40, 709851), (60, 473234), (120, 236617), (151, 188040), (302, 94020), (453, 62680), (604, 47010), (755, 37608), (906, 31340), (1208, 23505), (1510, 18804), (1567, 18120), (1812, 15670), (2265, 12536), (3020, 9402), (3134, 9060), (3624, 7835), (4530, 6268), (4701, 6040)]