28961655

素因数分解:

$3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{26449}}^1$

素因数の和:26530

約数の個数: 16

約数和(自身を含む): 46975200

約数和(自身を除く): 18013545

約数列:

[1, 3, 5, 15, 73, 219, 365, 1095, 26449, 79347, 132245, 396735, 1930777, 5792331, 9653885, 28961655]

約数ペア:

[(1, 28961655), (3, 9653885), (5, 5792331), (15, 1930777), (73, 396735), (219, 132245), (365, 79347), (1095, 26449)]