28183620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{27631}}^1$

素因数の和:27660

約数の個数: 48

約数和(自身を含む): 83559168

約数和(自身を除く): 55375548

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, 27631, 55262, 82893, 110524, 138155, 165786, 276310, 331572, 414465, 469727, 552620, 828930, 939454, 1409181, 1657860, 1878908, 2348635, 2818362, 4697270, 5636724, 7045905, 9394540, 14091810, 28183620]

約数ペア:

[(1, 28183620), (2, 14091810), (3, 9394540), (4, 7045905), (5, 5636724), (6, 4697270), (10, 2818362), (12, 2348635), (15, 1878908), (17, 1657860), (20, 1409181), (30, 939454), (34, 828930), (51, 552620), (60, 469727), (68, 414465), (85, 331572), (102, 276310), (170, 165786), (204, 138155), (255, 110524), (340, 82893), (510, 55262), (1020, 27631)]