28034300

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{1381}}^1$

素因数の和:1431

約数の個数: 72

約数和(自身を含む): 71974560

約数和(自身を除く): 43940260

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 29, 35, 50, 58, 70, 100, 116, 140, 145, 175, 203, 290, 350, 406, 580, 700, 725, 812, 1015, 1381, 1450, 2030, 2762, 2900, 4060, 5075, 5524, 6905, 9667, 10150, 13810, 19334, 20300, 27620, 34525, 38668, 40049, 48335, 69050, 80098, 96670, 138100, 160196, 193340, 200245, 241675, 280343, 400490, 483350, 560686, 800980, 966700, 1001225, 1121372, 1401715, 2002450, 2803430, 4004900, 5606860, 7008575, 14017150, 28034300]

約数ペア:

[(1, 28034300), (2, 14017150), (4, 7008575), (5, 5606860), (7, 4004900), (10, 2803430), (14, 2002450), (20, 1401715), (25, 1121372), (28, 1001225), (29, 966700), (35, 800980), (50, 560686), (58, 483350), (70, 400490), (100, 280343), (116, 241675), (140, 200245), (145, 193340), (175, 160196), (203, 138100), (290, 96670), (350, 80098), (406, 69050), (580, 48335), (700, 40049), (725, 38668), (812, 34525), (1015, 27620), (1381, 20300), (1450, 19334), (2030, 13810), (2762, 10150), (2900, 9667), (4060, 6905), (5075, 5524)]