28394373

素因数分解:

$3^1\times 7^2\times {\mathrm{419}}^1\times {\mathrm{461}}^1$

素因数の和:897

約数の個数: 24

約数和(自身を含む): 44241120

約数和(自身を除く): 15846747

約数列:

[1, 3, 7, 21, 49, 147, 419, 461, 1257, 1383, 2933, 3227, 8799, 9681, 20531, 22589, 61593, 67767, 193159, 579477, 1352113, 4056339, 9464791, 28394373]

約数ペア:

[(1, 28394373), (3, 9464791), (7, 4056339), (21, 1352113), (49, 579477), (147, 193159), (419, 67767), (461, 61593), (1257, 22589), (1383, 20531), (2933, 9681), (3227, 8799)]