28856450

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{2843}}^1$

素因数の和:2891

約数の個数: 48

約数和(自身を含む): 63478080

約数和(自身を除く): 34621630

約数列:

[1, 2, 5, 7, 10, 14, 25, 29, 35, 50, 58, 70, 145, 175, 203, 290, 350, 406, 725, 1015, 1450, 2030, 2843, 5075, 5686, 10150, 14215, 19901, 28430, 39802, 71075, 82447, 99505, 142150, 164894, 199010, 412235, 497525, 577129, 824470, 995050, 1154258, 2061175, 2885645, 4122350, 5771290, 14428225, 28856450]

約数ペア:

[(1, 28856450), (2, 14428225), (5, 5771290), (7, 4122350), (10, 2885645), (14, 2061175), (25, 1154258), (29, 995050), (35, 824470), (50, 577129), (58, 497525), (70, 412235), (145, 199010), (175, 164894), (203, 142150), (290, 99505), (350, 82447), (406, 71075), (725, 39802), (1015, 28430), (1450, 19901), (2030, 14215), (2843, 10150), (5075, 5686)]