28872591

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{439}}^1\times {\mathrm{1993}}^1$

素因数の和:2446

約数の個数: 16

約数和(自身を含む): 42113280

約数和(自身を除く): 13240689

約数列:

[1, 3, 11, 33, 439, 1317, 1993, 4829, 5979, 14487, 21923, 65769, 874927, 2624781, 9624197, 28872591]

約数ペア:

[(1, 28872591), (3, 9624197), (11, 2624781), (33, 874927), (439, 65769), (1317, 21923), (1993, 14487), (4829, 5979)]