28883192

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{311}}^1$

素因数の和:396

約数の個数: 64

約数和(自身を含む): 62899200

約数和(自身を除く): 34016008

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 47, 52, 76, 94, 104, 152, 188, 247, 311, 376, 494, 611, 622, 893, 988, 1222, 1244, 1786, 1976, 2444, 2488, 3572, 4043, 4888, 5909, 7144, 8086, 11609, 11818, 14617, 16172, 23218, 23636, 29234, 32344, 46436, 47272, 58468, 76817, 92872, 116936, 153634, 190021, 277723, 307268, 380042, 555446, 614536, 760084, 1110892, 1520168, 2221784, 3610399, 7220798, 14441596, 28883192]

約数ペア:

[(1, 28883192), (2, 14441596), (4, 7220798), (8, 3610399), (13, 2221784), (19, 1520168), (26, 1110892), (38, 760084), (47, 614536), (52, 555446), (76, 380042), (94, 307268), (104, 277723), (152, 190021), (188, 153634), (247, 116936), (311, 92872), (376, 76817), (494, 58468), (611, 47272), (622, 46436), (893, 32344), (988, 29234), (1222, 23636), (1244, 23218), (1786, 16172), (1976, 14617), (2444, 11818), (2488, 11609), (3572, 8086), (4043, 7144), (4888, 5909)]