28375928

素因数分解:

$2^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{22031}}^1$

素因数の和:22067

約数の個数: 32

約数和(自身を含む): 63452160

約数和(自身を除く): 35076232

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 46, 56, 92, 161, 184, 322, 644, 1288, 22031, 44062, 88124, 154217, 176248, 308434, 506713, 616868, 1013426, 1233736, 2026852, 3546991, 4053704, 7093982, 14187964, 28375928]

約数ペア:

[(1, 28375928), (2, 14187964), (4, 7093982), (7, 4053704), (8, 3546991), (14, 2026852), (23, 1233736), (28, 1013426), (46, 616868), (56, 506713), (92, 308434), (161, 176248), (184, 154217), (322, 88124), (644, 44062), (1288, 22031)]