28124760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{223}}^1\times {\mathrm{1051}}^1$

素因数の和:1288

約数の個数: 64

約数和(自身を含む): 84833280

約数和(自身を除く): 56708520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 223, 446, 669, 892, 1051, 1115, 1338, 1784, 2102, 2230, 2676, 3153, 3345, 4204, 4460, 5255, 5352, 6306, 6690, 8408, 8920, 10510, 12612, 13380, 15765, 21020, 25224, 26760, 31530, 42040, 63060, 126120, 234373, 468746, 703119, 937492, 1171865, 1406238, 1874984, 2343730, 2812476, 3515595, 4687460, 5624952, 7031190, 9374920, 14062380, 28124760]

約数ペア:

[(1, 28124760), (2, 14062380), (3, 9374920), (4, 7031190), (5, 5624952), (6, 4687460), (8, 3515595), (10, 2812476), (12, 2343730), (15, 1874984), (20, 1406238), (24, 1171865), (30, 937492), (40, 703119), (60, 468746), (120, 234373), (223, 126120), (446, 63060), (669, 42040), (892, 31530), (1051, 26760), (1115, 25224), (1338, 21020), (1784, 15765), (2102, 13380), (2230, 12612), (2676, 10510), (3153, 8920), (3345, 8408), (4204, 6690), (4460, 6306), (5255, 5352)]