28754760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{239623}}^1$

素因数の和:239637

約数の個数: 32

約数和(自身を含む): 86264640

約数和(自身を除く): 57509880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 239623, 479246, 718869, 958492, 1198115, 1437738, 1916984, 2396230, 2875476, 3594345, 4792460, 5750952, 7188690, 9584920, 14377380, 28754760]

約数ペア:

[(1, 28754760), (2, 14377380), (3, 9584920), (4, 7188690), (5, 5750952), (6, 4792460), (8, 3594345), (10, 2875476), (12, 2396230), (15, 1916984), (20, 1437738), (24, 1198115), (30, 958492), (40, 718869), (60, 479246), (120, 239623)]