28804920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{240041}}^1$

素因数の和:240055

約数の個数: 32

約数和(自身を含む): 86415120

約数和(自身を除く): 57610200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 240041, 480082, 720123, 960164, 1200205, 1440246, 1920328, 2400410, 2880492, 3600615, 4800820, 5760984, 7201230, 9601640, 14402460, 28804920]

約数ペア:

[(1, 28804920), (2, 14402460), (3, 9601640), (4, 7201230), (5, 5760984), (6, 4800820), (8, 3600615), (10, 2880492), (12, 2400410), (15, 1920328), (20, 1440246), (24, 1200205), (30, 960164), (40, 720123), (60, 480082), (120, 240041)]