28457400

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{1103}}^1$

素因数の和:1165

約数の個数: 96

約数和(自身を含む): 90351360

約数和(自身を除く): 61893960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 43, 50, 60, 75, 86, 100, 120, 129, 150, 172, 200, 215, 258, 300, 344, 430, 516, 600, 645, 860, 1032, 1075, 1103, 1290, 1720, 2150, 2206, 2580, 3225, 3309, 4300, 4412, 5160, 5515, 6450, 6618, 8600, 8824, 11030, 12900, 13236, 16545, 22060, 25800, 26472, 27575, 33090, 44120, 47429, 55150, 66180, 82725, 94858, 110300, 132360, 142287, 165450, 189716, 220600, 237145, 284574, 330900, 379432, 474290, 569148, 661800, 711435, 948580, 1138296, 1185725, 1422870, 1897160, 2371450, 2845740, 3557175, 4742900, 5691480, 7114350, 9485800, 14228700, 28457400]

約数ペア:

[(1, 28457400), (2, 14228700), (3, 9485800), (4, 7114350), (5, 5691480), (6, 4742900), (8, 3557175), (10, 2845740), (12, 2371450), (15, 1897160), (20, 1422870), (24, 1185725), (25, 1138296), (30, 948580), (40, 711435), (43, 661800), (50, 569148), (60, 474290), (75, 379432), (86, 330900), (100, 284574), (120, 237145), (129, 220600), (150, 189716), (172, 165450), (200, 142287), (215, 132360), (258, 110300), (300, 94858), (344, 82725), (430, 66180), (516, 55150), (600, 47429), (645, 44120), (860, 33090), (1032, 27575), (1075, 26472), (1103, 25800), (1290, 22060), (1720, 16545), (2150, 13236), (2206, 12900), (2580, 11030), (3225, 8824), (3309, 8600), (4300, 6618), (4412, 6450), (5160, 5515)]