28294413

素因数分解:

$3^1\times 7^3\times {\mathrm{31}}^1\times {\mathrm{887}}^1$

素因数の和:942

約数の個数: 32

約数和(自身を含む): 45465600

約数和(自身を除く): 17171187

約数列:

[1, 3, 7, 21, 31, 49, 93, 147, 217, 343, 651, 887, 1029, 1519, 2661, 4557, 6209, 10633, 18627, 27497, 31899, 43463, 82491, 130389, 192479, 304241, 577437, 912723, 1347353, 4042059, 9431471, 28294413]

約数ペア:

[(1, 28294413), (3, 9431471), (7, 4042059), (21, 1347353), (31, 912723), (49, 577437), (93, 304241), (147, 192479), (217, 130389), (343, 82491), (651, 43463), (887, 31899), (1029, 27497), (1519, 18627), (2661, 10633), (4557, 6209)]