28684401

素因数分解:

$3^1\times {\mathrm{73}}^1\times {\mathrm{227}}^1\times {\mathrm{577}}^1$

素因数の和:880

約数の個数: 16

約数和(自身を含む): 39008064

約数和(自身を除く): 10323663

約数列:

[1, 3, 73, 219, 227, 577, 681, 1731, 16571, 42121, 49713, 126363, 130979, 392937, 9561467, 28684401]

約数ペア:

[(1, 28684401), (3, 9561467), (73, 392937), (219, 130979), (227, 126363), (577, 49713), (681, 42121), (1731, 16571)]