28855737

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{56249}}^1$

素因数の和:56277

約数の個数: 16

約数和(自身を含む): 45000000

約数和(自身を除く): 16144263

約数列:

[1, 3, 9, 19, 27, 57, 171, 513, 56249, 168747, 506241, 1068731, 1518723, 3206193, 9618579, 28855737]

約数ペア:

[(1, 28855737), (3, 9618579), (9, 3206193), (19, 1518723), (27, 1068731), (57, 506241), (171, 168747), (513, 56249)]