28591620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{28031}}^1$

素因数の和:28060

約数の個数: 48

約数和(自身を含む): 84768768

約数和(自身を除く): 56177148

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 28031, 56062, 84093, 112124, 140155, 168186, 280310, 336372, 420465, 476527, 560620, 840930, 953054, 1429581, 1681860, 1906108, 2382635, 2859162, 4765270, 5718324, 7147905, 9530540, 14295810, 28591620]

約数ペア:

[(1, 28591620), (2, 14295810), (3, 9530540), (4, 7147905), (5, 5718324), (6, 4765270), (10, 2859162), (12, 2382635), (15, 1906108), (17, 1681860), (20, 1429581), (30, 953054), (34, 840930), (51, 560620), (60, 476527), (68, 420465), (85, 336372), (102, 280310), (170, 168186), (204, 140155), (255, 112124), (340, 84093), (510, 56062), (1020, 28031)]