28344485

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{389}}^1$

素因数の和:485

約数の個数: 32

約数和(自身を含む): 39312000

約数和(自身を除く): 10967515

約数列:

[1, 5, 13, 19, 59, 65, 95, 247, 295, 389, 767, 1121, 1235, 1945, 3835, 5057, 5605, 7391, 14573, 22951, 25285, 36955, 72865, 96083, 114755, 298363, 436069, 480415, 1491815, 2180345, 5668897, 28344485]

約数ペア:

[(1, 28344485), (5, 5668897), (13, 2180345), (19, 1491815), (59, 480415), (65, 436069), (95, 298363), (247, 114755), (295, 96083), (389, 72865), (767, 36955), (1121, 25285), (1235, 22951), (1945, 14573), (3835, 7391), (5057, 5605)]