28864726

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{12037}}^1$

素因数の和:12159

約数の個数: 16

約数和(自身を含む): 47670480

約数和(自身を除く): 18805754

約数列:

[1, 2, 11, 22, 109, 218, 1199, 2398, 12037, 24074, 132407, 264814, 1312033, 2624066, 14432363, 28864726]

約数ペア:

[(1, 28864726), (2, 14432363), (11, 2624066), (22, 1312033), (109, 264814), (218, 132407), (1199, 24074), (2398, 12037)]