28702806

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{487}}^1$

素因数の和:569

約数の個数: 64

約数和(自身を含む): 67461120

約数和(自身を除く): 38758314

約数列:

[1, 2, 3, 6, 11, 19, 22, 33, 38, 47, 57, 66, 94, 114, 141, 209, 282, 418, 487, 517, 627, 893, 974, 1034, 1254, 1461, 1551, 1786, 2679, 2922, 3102, 5357, 5358, 9253, 9823, 10714, 16071, 18506, 19646, 22889, 27759, 29469, 32142, 45778, 55518, 58938, 68667, 101783, 137334, 203566, 251779, 305349, 434891, 503558, 610698, 755337, 869782, 1304673, 1510674, 2609346, 4783801, 9567602, 14351403, 28702806]

約数ペア:

[(1, 28702806), (2, 14351403), (3, 9567602), (6, 4783801), (11, 2609346), (19, 1510674), (22, 1304673), (33, 869782), (38, 755337), (47, 610698), (57, 503558), (66, 434891), (94, 305349), (114, 251779), (141, 203566), (209, 137334), (282, 101783), (418, 68667), (487, 58938), (517, 55518), (627, 45778), (893, 32142), (974, 29469), (1034, 27759), (1254, 22889), (1461, 19646), (1551, 18506), (1786, 16071), (2679, 10714), (2922, 9823), (3102, 9253), (5357, 5358)]