28053003

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{109}}^1\times {\mathrm{709}}^1$

素因数の和:843

約数の個数: 24

約数和(自身を含む): 41549200

約数和(自身を除く): 13496197

約数列:

[1, 3, 11, 33, 109, 121, 327, 363, 709, 1199, 2127, 3597, 7799, 13189, 23397, 39567, 77281, 85789, 231843, 257367, 850091, 2550273, 9351001, 28053003]

約数ペア:

[(1, 28053003), (3, 9351001), (11, 2550273), (33, 850091), (109, 257367), (121, 231843), (327, 85789), (363, 77281), (709, 39567), (1199, 23397), (2127, 13189), (3597, 7799)]