28940076

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{683}}^1$

素因数の和:811

約数の個数: 72

約数和(自身を含む): 80668224

約数和(自身を除く): 51728148

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 107, 132, 198, 214, 321, 396, 428, 642, 683, 963, 1177, 1284, 1366, 1926, 2049, 2354, 2732, 3531, 3852, 4098, 4708, 6147, 7062, 7513, 8196, 10593, 12294, 14124, 15026, 21186, 22539, 24588, 30052, 42372, 45078, 67617, 73081, 90156, 135234, 146162, 219243, 270468, 292324, 438486, 657729, 803891, 876972, 1315458, 1607782, 2411673, 2630916, 3215564, 4823346, 7235019, 9646692, 14470038, 28940076]

約数ペア:

[(1, 28940076), (2, 14470038), (3, 9646692), (4, 7235019), (6, 4823346), (9, 3215564), (11, 2630916), (12, 2411673), (18, 1607782), (22, 1315458), (33, 876972), (36, 803891), (44, 657729), (66, 438486), (99, 292324), (107, 270468), (132, 219243), (198, 146162), (214, 135234), (321, 90156), (396, 73081), (428, 67617), (642, 45078), (683, 42372), (963, 30052), (1177, 24588), (1284, 22539), (1366, 21186), (1926, 15026), (2049, 14124), (2354, 12294), (2732, 10593), (3531, 8196), (3852, 7513), (4098, 7062), (4708, 6147)]