28874144

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2239}}^1$

素因数の和:2293

約数の個数: 48

約数和(自身を含む): 63221760

約数和(自身を除く): 34347616

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 104, 124, 208, 248, 403, 416, 496, 806, 992, 1612, 2239, 3224, 4478, 6448, 8956, 12896, 17912, 29107, 35824, 58214, 69409, 71648, 116428, 138818, 232856, 277636, 465712, 555272, 902317, 931424, 1110544, 1804634, 2221088, 3609268, 7218536, 14437072, 28874144]

約数ペア:

[(1, 28874144), (2, 14437072), (4, 7218536), (8, 3609268), (13, 2221088), (16, 1804634), (26, 1110544), (31, 931424), (32, 902317), (52, 555272), (62, 465712), (104, 277636), (124, 232856), (208, 138818), (248, 116428), (403, 71648), (416, 69409), (496, 58214), (806, 35824), (992, 29107), (1612, 17912), (2239, 12896), (3224, 8956), (4478, 6448)]