28121148

素因数分解:

$2^2\times 3^3\times {\mathrm{11}}^1\times {\mathrm{23671}}^1$

素因数の和:23695

約数の個数: 48

約数和(自身を含む): 79537920

約数和(自身を除く): 51416772

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 27, 33, 36, 44, 54, 66, 99, 108, 132, 198, 297, 396, 594, 1188, 23671, 47342, 71013, 94684, 142026, 213039, 260381, 284052, 426078, 520762, 639117, 781143, 852156, 1041524, 1278234, 1562286, 2343429, 2556468, 3124572, 4686858, 7030287, 9373716, 14060574, 28121148]

約数ペア:

[(1, 28121148), (2, 14060574), (3, 9373716), (4, 7030287), (6, 4686858), (9, 3124572), (11, 2556468), (12, 2343429), (18, 1562286), (22, 1278234), (27, 1041524), (33, 852156), (36, 781143), (44, 639117), (54, 520762), (66, 426078), (99, 284052), (108, 260381), (132, 213039), (198, 142026), (297, 94684), (396, 71013), (594, 47342), (1188, 23671)]