28159743

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{179}}^1\times {\mathrm{1279}}^1$

素因数の和:1502

約数の個数: 16

約数和(自身を含む): 38707200

約数和(自身を除く): 10547457

約数列:

[1, 3, 41, 123, 179, 537, 1279, 3837, 7339, 22017, 52439, 157317, 228941, 686823, 9386581, 28159743]

約数ペア:

[(1, 28159743), (3, 9386581), (41, 686823), (123, 228941), (179, 157317), (537, 52439), (1279, 22017), (3837, 7339)]