28321660

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{83299}}^1$

素因数の和:83325

約数の個数: 24

約数和(自身を含む): 62974800

約数和(自身を除く): 34653140

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 83299, 166598, 333196, 416495, 832990, 1416083, 1665980, 2832166, 5664332, 7080415, 14160830, 28321660]

約数ペア:

[(1, 28321660), (2, 14160830), (4, 7080415), (5, 5664332), (10, 2832166), (17, 1665980), (20, 1416083), (34, 832990), (68, 416495), (85, 333196), (170, 166598), (340, 83299)]