28931555163

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1423}}^1\times {\mathrm{31231}}^1$

素因数の和:32695

約数の個数: 32

約数和(自身を含む): 45541752832

約数和(自身を除く): 16610197669

約数列:

[1, 3, 7, 21, 31, 93, 217, 651, 1423, 4269, 9961, 29883, 31231, 44113, 93693, 132339, 218617, 308791, 655851, 926373, 968161, 2904483, 6777127, 20331381, 44441713, 133325139, 311091991, 933275973, 1377693103, 4133079309, 9643851721, 28931555163]

約数ペア:

[(1, 28931555163), (3, 9643851721), (7, 4133079309), (21, 1377693103), (31, 933275973), (93, 311091991), (217, 133325139), (651, 44441713), (1423, 20331381), (4269, 6777127), (9961, 2904483), (29883, 968161), (31231, 926373), (44113, 655851), (93693, 308791), (132339, 218617)]