28839430

素因数分解:

$2^1\times 5^1\times {\mathrm{661}}^1\times {\mathrm{4363}}^1$

素因数の和:5031

約数の個数: 16

約数和(自身を含む): 52001424

約数和(自身を除く): 23161994

約数列:

[1, 2, 5, 10, 661, 1322, 3305, 4363, 6610, 8726, 21815, 43630, 2883943, 5767886, 14419715, 28839430]

約数ペア:

[(1, 28839430), (2, 14419715), (5, 5767886), (10, 2883943), (661, 43630), (1322, 21815), (3305, 8726), (4363, 6610)]