27998040

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{33331}}^1$

素因数の和:33352

約数の個数: 64

約数和(自身を含む): 95996160

約数和(自身を除く): 67998120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 33331, 66662, 99993, 133324, 166655, 199986, 233317, 266648, 333310, 399972, 466634, 499965, 666620, 699951, 799944, 933268, 999930, 1166585, 1333240, 1399902, 1866536, 1999860, 2333170, 2799804, 3499755, 3999720, 4666340, 5599608, 6999510, 9332680, 13999020, 27998040]

約数ペア:

[(1, 27998040), (2, 13999020), (3, 9332680), (4, 6999510), (5, 5599608), (6, 4666340), (7, 3999720), (8, 3499755), (10, 2799804), (12, 2333170), (14, 1999860), (15, 1866536), (20, 1399902), (21, 1333240), (24, 1166585), (28, 999930), (30, 933268), (35, 799944), (40, 699951), (42, 666620), (56, 499965), (60, 466634), (70, 399972), (84, 333310), (105, 266648), (120, 233317), (140, 199986), (168, 166655), (210, 133324), (280, 99993), (420, 66662), (840, 33331)]