28657596

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{2029}}^1$

素因数の和:2154

約数の個数: 48

約数和(自身を含む): 73664640

約数和(自身を除く): 45007044

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 107, 132, 214, 321, 428, 642, 1177, 1284, 2029, 2354, 3531, 4058, 4708, 6087, 7062, 8116, 12174, 14124, 22319, 24348, 44638, 66957, 89276, 133914, 217103, 267828, 434206, 651309, 868412, 1302618, 2388133, 2605236, 4776266, 7164399, 9552532, 14328798, 28657596]

約数ペア:

[(1, 28657596), (2, 14328798), (3, 9552532), (4, 7164399), (6, 4776266), (11, 2605236), (12, 2388133), (22, 1302618), (33, 868412), (44, 651309), (66, 434206), (107, 267828), (132, 217103), (214, 133914), (321, 89276), (428, 66957), (642, 44638), (1177, 24348), (1284, 22319), (2029, 14124), (2354, 12174), (3531, 8116), (4058, 7062), (4708, 6087)]