28454300

素因数分解:

$2^2\times 5^2\times 7^2\times {\mathrm{5807}}^1$

素因数の和:5835

約数の個数: 54

約数和(自身を含む): 71839152

約数和(自身を除く): 43384852

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 49, 50, 70, 98, 100, 140, 175, 196, 245, 350, 490, 700, 980, 1225, 2450, 4900, 5807, 11614, 23228, 29035, 40649, 58070, 81298, 116140, 145175, 162596, 203245, 284543, 290350, 406490, 569086, 580700, 812980, 1016225, 1138172, 1422715, 2032450, 2845430, 4064900, 5690860, 7113575, 14227150, 28454300]

約数ペア:

[(1, 28454300), (2, 14227150), (4, 7113575), (5, 5690860), (7, 4064900), (10, 2845430), (14, 2032450), (20, 1422715), (25, 1138172), (28, 1016225), (35, 812980), (49, 580700), (50, 569086), (70, 406490), (98, 290350), (100, 284543), (140, 203245), (175, 162596), (196, 145175), (245, 116140), (350, 81298), (490, 58070), (700, 40649), (980, 29035), (1225, 23228), (2450, 11614), (4900, 5807)]