28609251

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{23431}}^1$

素因数の和:23482

約数の個数: 16

約数和(自身を含む): 42739968

約数和(自身を除く): 14130717

約数列:

[1, 3, 11, 33, 37, 111, 407, 1221, 23431, 70293, 257741, 773223, 866947, 2600841, 9536417, 28609251]

約数ペア:

[(1, 28609251), (3, 9536417), (11, 2600841), (33, 866947), (37, 773223), (111, 257741), (407, 70293), (1221, 23431)]