28141320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{234511}}^1$

素因数の和:234525

約数の個数: 32

約数和(自身を含む): 84424320

約数和(自身を除く): 56283000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 234511, 469022, 703533, 938044, 1172555, 1407066, 1876088, 2345110, 2814132, 3517665, 4690220, 5628264, 7035330, 9380440, 14070660, 28141320]

約数ペア:

[(1, 28141320), (2, 14070660), (3, 9380440), (4, 7035330), (5, 5628264), (6, 4690220), (8, 3517665), (10, 2814132), (12, 2345110), (15, 1876088), (20, 1407066), (24, 1172555), (30, 938044), (40, 703533), (60, 469022), (120, 234511)]