28043000

素因数分解:

$2^3\times 5^3\times {\mathrm{29}}^1\times {\mathrm{967}}^1$

素因数の和:1017

約数の個数: 64

約数和(自身を含む): 67953600

約数和(自身を除く): 39910600

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 29, 40, 50, 58, 100, 116, 125, 145, 200, 232, 250, 290, 500, 580, 725, 967, 1000, 1160, 1450, 1934, 2900, 3625, 3868, 4835, 5800, 7250, 7736, 9670, 14500, 19340, 24175, 28043, 29000, 38680, 48350, 56086, 96700, 112172, 120875, 140215, 193400, 224344, 241750, 280430, 483500, 560860, 701075, 967000, 1121720, 1402150, 2804300, 3505375, 5608600, 7010750, 14021500, 28043000]

約数ペア:

[(1, 28043000), (2, 14021500), (4, 7010750), (5, 5608600), (8, 3505375), (10, 2804300), (20, 1402150), (25, 1121720), (29, 967000), (40, 701075), (50, 560860), (58, 483500), (100, 280430), (116, 241750), (125, 224344), (145, 193400), (200, 140215), (232, 120875), (250, 112172), (290, 96700), (500, 56086), (580, 48350), (725, 38680), (967, 29000), (1000, 28043), (1160, 24175), (1450, 19340), (1934, 14500), (2900, 9670), (3625, 7736), (3868, 7250), (4835, 5800)]