28377544

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{97}}^2$

素因数の和:242

約数の個数: 48

約数和(自身を含む): 59894100

約数和(自身を除く): 31516556

約数列:

[1, 2, 4, 8, 13, 26, 29, 52, 58, 97, 104, 116, 194, 232, 377, 388, 754, 776, 1261, 1508, 2522, 2813, 3016, 5044, 5626, 9409, 10088, 11252, 18818, 22504, 36569, 37636, 73138, 75272, 122317, 146276, 244634, 272861, 292552, 489268, 545722, 978536, 1091444, 2182888, 3547193, 7094386, 14188772, 28377544]

約数ペア:

[(1, 28377544), (2, 14188772), (4, 7094386), (8, 3547193), (13, 2182888), (26, 1091444), (29, 978536), (52, 545722), (58, 489268), (97, 292552), (104, 272861), (116, 244634), (194, 146276), (232, 122317), (377, 75272), (388, 73138), (754, 37636), (776, 36569), (1261, 22504), (1508, 18818), (2522, 11252), (2813, 10088), (3016, 9409), (5044, 5626)]