28355808

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{22721}}^1$

素因数の和:22747

約数の個数: 48

約数和(自身を含む): 80163216

約数和(自身を除く): 51807408

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 78, 96, 104, 156, 208, 312, 416, 624, 1248, 22721, 45442, 68163, 90884, 136326, 181768, 272652, 295373, 363536, 545304, 590746, 727072, 886119, 1090608, 1181492, 1772238, 2181216, 2362984, 3544476, 4725968, 7088952, 9451936, 14177904, 28355808]

約数ペア:

[(1, 28355808), (2, 14177904), (3, 9451936), (4, 7088952), (6, 4725968), (8, 3544476), (12, 2362984), (13, 2181216), (16, 1772238), (24, 1181492), (26, 1090608), (32, 886119), (39, 727072), (48, 590746), (52, 545304), (78, 363536), (96, 295373), (104, 272652), (156, 181768), (208, 136326), (312, 90884), (416, 68163), (624, 45442), (1248, 22721)]