28039560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{233663}}^1$

素因数の和:233677

約数の個数: 32

約数和(自身を含む): 84119040

約数和(自身を除く): 56079480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 233663, 467326, 700989, 934652, 1168315, 1401978, 1869304, 2336630, 2803956, 3504945, 4673260, 5607912, 7009890, 9346520, 14019780, 28039560]

約数ペア:

[(1, 28039560), (2, 14019780), (3, 9346520), (4, 7009890), (5, 5607912), (6, 4673260), (8, 3504945), (10, 2803956), (12, 2336630), (15, 1869304), (20, 1401978), (24, 1168315), (30, 934652), (40, 700989), (60, 467326), (120, 233663)]