28129704

素因数分解:

$2^3\times 3^1\times {\mathrm{331}}^1\times {\mathrm{3541}}^1$

素因数の和:3881

約数の個数: 32

約数和(自身を含む): 70556640

約数和(自身を除く): 42426936

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 331, 662, 993, 1324, 1986, 2648, 3541, 3972, 7082, 7944, 10623, 14164, 21246, 28328, 42492, 84984, 1172071, 2344142, 3516213, 4688284, 7032426, 9376568, 14064852, 28129704]

約数ペア:

[(1, 28129704), (2, 14064852), (3, 9376568), (4, 7032426), (6, 4688284), (8, 3516213), (12, 2344142), (24, 1172071), (331, 84984), (662, 42492), (993, 28328), (1324, 21246), (1986, 14164), (2648, 10623), (3541, 7944), (3972, 7082)]