28348408

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{5281}}^1$

素因数の和:5359

約数の個数: 32

約数和(自身を含む): 58947120

約数和(自身を除く): 30598712

約数列:

[1, 2, 4, 8, 11, 22, 44, 61, 88, 122, 244, 488, 671, 1342, 2684, 5281, 5368, 10562, 21124, 42248, 58091, 116182, 232364, 322141, 464728, 644282, 1288564, 2577128, 3543551, 7087102, 14174204, 28348408]

約数ペア:

[(1, 28348408), (2, 14174204), (4, 7087102), (8, 3543551), (11, 2577128), (22, 1288564), (44, 644282), (61, 464728), (88, 322141), (122, 232364), (244, 116182), (488, 58091), (671, 42248), (1342, 21124), (2684, 10562), (5281, 5368)]