28718280

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{26591}}^1$

素因数の和:26611

約数の個数: 64

約数和(自身を含む): 95731200

約数和(自身を除く): 67012920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 26591, 53182, 79773, 106364, 132955, 159546, 212728, 239319, 265910, 319092, 398865, 478638, 531820, 638184, 717957, 797730, 957276, 1063640, 1196595, 1435914, 1595460, 1914552, 2393190, 2871828, 3190920, 3589785, 4786380, 5743656, 7179570, 9572760, 14359140, 28718280]

約数ペア:

[(1, 28718280), (2, 14359140), (3, 9572760), (4, 7179570), (5, 5743656), (6, 4786380), (8, 3589785), (9, 3190920), (10, 2871828), (12, 2393190), (15, 1914552), (18, 1595460), (20, 1435914), (24, 1196595), (27, 1063640), (30, 957276), (36, 797730), (40, 717957), (45, 638184), (54, 531820), (60, 478638), (72, 398865), (90, 319092), (108, 265910), (120, 239319), (135, 212728), (180, 159546), (216, 132955), (270, 106364), (360, 79773), (540, 53182), (1080, 26591)]