28135404

素因数分解:

$2^2\times 3^3\times {\mathrm{11}}^2\times {\mathrm{2153}}^1$

素因数の和:2188

約数の個数: 72

約数和(自身を含む): 80214960

約数和(自身を除く): 52079556

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 27, 33, 36, 44, 54, 66, 99, 108, 121, 132, 198, 242, 297, 363, 396, 484, 594, 726, 1089, 1188, 1452, 2153, 2178, 3267, 4306, 4356, 6459, 6534, 8612, 12918, 13068, 19377, 23683, 25836, 38754, 47366, 58131, 71049, 77508, 94732, 116262, 142098, 213147, 232524, 260513, 284196, 426294, 521026, 639441, 781539, 852588, 1042052, 1278882, 1563078, 2344617, 2557764, 3126156, 4689234, 7033851, 9378468, 14067702, 28135404]

約数ペア:

[(1, 28135404), (2, 14067702), (3, 9378468), (4, 7033851), (6, 4689234), (9, 3126156), (11, 2557764), (12, 2344617), (18, 1563078), (22, 1278882), (27, 1042052), (33, 852588), (36, 781539), (44, 639441), (54, 521026), (66, 426294), (99, 284196), (108, 260513), (121, 232524), (132, 213147), (198, 142098), (242, 116262), (297, 94732), (363, 77508), (396, 71049), (484, 58131), (594, 47366), (726, 38754), (1089, 25836), (1188, 23683), (1452, 19377), (2153, 13068), (2178, 12918), (3267, 8612), (4306, 6534), (4356, 6459)]