28218400

素因数分解:

$2^5\times 5^2\times 7^1\times {\mathrm{5039}}^1$

素因数の和:5066

約数の個数: 72

約数和(自身を含む): 78744960

約数和(自身を除く): 50526560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 70, 80, 100, 112, 140, 160, 175, 200, 224, 280, 350, 400, 560, 700, 800, 1120, 1400, 2800, 5039, 5600, 10078, 20156, 25195, 35273, 40312, 50390, 70546, 80624, 100780, 125975, 141092, 161248, 176365, 201560, 251950, 282184, 352730, 403120, 503900, 564368, 705460, 806240, 881825, 1007800, 1128736, 1410920, 1763650, 2015600, 2821840, 3527300, 4031200, 5643680, 7054600, 14109200, 28218400]

約数ペア:

[(1, 28218400), (2, 14109200), (4, 7054600), (5, 5643680), (7, 4031200), (8, 3527300), (10, 2821840), (14, 2015600), (16, 1763650), (20, 1410920), (25, 1128736), (28, 1007800), (32, 881825), (35, 806240), (40, 705460), (50, 564368), (56, 503900), (70, 403120), (80, 352730), (100, 282184), (112, 251950), (140, 201560), (160, 176365), (175, 161248), (200, 141092), (224, 125975), (280, 100780), (350, 80624), (400, 70546), (560, 50390), (700, 40312), (800, 35273), (1120, 25195), (1400, 20156), (2800, 10078), (5039, 5600)]