28754038

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{20627}}^1$

素因数の和:20687

約数の個数: 16

約数和(自身を含む): 46784304

約数和(自身を除く): 18030266

約数列:

[1, 2, 17, 34, 41, 82, 697, 1394, 20627, 41254, 350659, 701318, 845707, 1691414, 14377019, 28754038]

約数ペア:

[(1, 28754038), (2, 14377019), (17, 1691414), (34, 845707), (41, 701318), (82, 350659), (697, 41254), (1394, 20627)]