28575648

素因数分解:

$2^5\times 3^2\times {\mathrm{313}}^1\times {\mathrm{317}}^1$

素因数の和:646

約数の個数: 72

約数和(自身を含む): 81778788

約数和(自身を除く): 53203140

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 313, 317, 626, 634, 939, 951, 1252, 1268, 1878, 1902, 2504, 2536, 2817, 2853, 3756, 3804, 5008, 5072, 5634, 5706, 7512, 7608, 10016, 10144, 11268, 11412, 15024, 15216, 22536, 22824, 30048, 30432, 45072, 45648, 90144, 91296, 99221, 198442, 297663, 396884, 595326, 793768, 892989, 1190652, 1587536, 1785978, 2381304, 3175072, 3571956, 4762608, 7143912, 9525216, 14287824, 28575648]

約数ペア:

[(1, 28575648), (2, 14287824), (3, 9525216), (4, 7143912), (6, 4762608), (8, 3571956), (9, 3175072), (12, 2381304), (16, 1785978), (18, 1587536), (24, 1190652), (32, 892989), (36, 793768), (48, 595326), (72, 396884), (96, 297663), (144, 198442), (288, 99221), (313, 91296), (317, 90144), (626, 45648), (634, 45072), (939, 30432), (951, 30048), (1252, 22824), (1268, 22536), (1878, 15216), (1902, 15024), (2504, 11412), (2536, 11268), (2817, 10144), (2853, 10016), (3756, 7608), (3804, 7512), (5008, 5706), (5072, 5634)]