28940028

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{6397}}^1$

素因数の和:6446

約数の個数: 48

約数和(自身を含む): 75240480

約数和(自身を除く): 46300452

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 29, 39, 52, 58, 78, 87, 116, 156, 174, 348, 377, 754, 1131, 1508, 2262, 4524, 6397, 12794, 19191, 25588, 38382, 76764, 83161, 166322, 185513, 249483, 332644, 371026, 498966, 556539, 742052, 997932, 1113078, 2226156, 2411669, 4823338, 7235007, 9646676, 14470014, 28940028]

約数ペア:

[(1, 28940028), (2, 14470014), (3, 9646676), (4, 7235007), (6, 4823338), (12, 2411669), (13, 2226156), (26, 1113078), (29, 997932), (39, 742052), (52, 556539), (58, 498966), (78, 371026), (87, 332644), (116, 249483), (156, 185513), (174, 166322), (348, 83161), (377, 76764), (754, 38382), (1131, 25588), (1508, 19191), (2262, 12794), (4524, 6397)]