28913160

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{240943}}^1$

素因数の和:240957

約数の個数: 32

約数和(自身を含む): 86739840

約数和(自身を除く): 57826680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 240943, 481886, 722829, 963772, 1204715, 1445658, 1927544, 2409430, 2891316, 3614145, 4818860, 5782632, 7228290, 9637720, 14456580, 28913160]

約数ペア:

[(1, 28913160), (2, 14456580), (3, 9637720), (4, 7228290), (5, 5782632), (6, 4818860), (8, 3614145), (10, 2891316), (12, 2409430), (15, 1927544), (20, 1445658), (24, 1204715), (30, 963772), (40, 722829), (60, 481886), (120, 240943)]