28769520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{9221}}^1$

素因数の和:9250

約数の個数: 80

約数和(自身を含む): 96056352

約数和(自身を除く): 67286832

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 9221, 18442, 27663, 36884, 46105, 55326, 73768, 92210, 110652, 119873, 138315, 147536, 184420, 221304, 239746, 276630, 359619, 368840, 442608, 479492, 553260, 599365, 719238, 737680, 958984, 1106520, 1198730, 1438476, 1798095, 1917968, 2213040, 2397460, 2876952, 3596190, 4794920, 5753904, 7192380, 9589840, 14384760, 28769520]

約数ペア:

[(1, 28769520), (2, 14384760), (3, 9589840), (4, 7192380), (5, 5753904), (6, 4794920), (8, 3596190), (10, 2876952), (12, 2397460), (13, 2213040), (15, 1917968), (16, 1798095), (20, 1438476), (24, 1198730), (26, 1106520), (30, 958984), (39, 737680), (40, 719238), (48, 599365), (52, 553260), (60, 479492), (65, 442608), (78, 368840), (80, 359619), (104, 276630), (120, 239746), (130, 221304), (156, 184420), (195, 147536), (208, 138315), (240, 119873), (260, 110652), (312, 92210), (390, 73768), (520, 55326), (624, 46105), (780, 36884), (1040, 27663), (1560, 18442), (3120, 9221)]