28800330

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73847}}^1$

素因数の和:73870

約数の個数: 32

約数和(自身を含む): 74438784

約数和(自身を除く): 45638454

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 73847, 147694, 221541, 369235, 443082, 738470, 960011, 1107705, 1920022, 2215410, 2880033, 4800055, 5760066, 9600110, 14400165, 28800330]

約数ペア:

[(1, 28800330), (2, 14400165), (3, 9600110), (5, 5760066), (6, 4800055), (10, 2880033), (13, 2215410), (15, 1920022), (26, 1107705), (30, 960011), (39, 738470), (65, 443082), (78, 369235), (130, 221541), (195, 147694), (390, 73847)]