28296618

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{109}}^1\times {\mathrm{883}}^1$

素因数の和:1011

約数の個数: 48

約数和(自身を含む): 66512160

約数和(自身を除く): 38215542

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 109, 147, 218, 294, 327, 654, 763, 883, 1526, 1766, 2289, 2649, 4578, 5298, 5341, 6181, 10682, 12362, 16023, 18543, 32046, 37086, 43267, 86534, 96247, 129801, 192494, 259602, 288741, 577482, 673729, 1347458, 2021187, 4042374, 4716103, 9432206, 14148309, 28296618]

約数ペア:

[(1, 28296618), (2, 14148309), (3, 9432206), (6, 4716103), (7, 4042374), (14, 2021187), (21, 1347458), (42, 673729), (49, 577482), (98, 288741), (109, 259602), (147, 192494), (218, 129801), (294, 96247), (327, 86534), (654, 43267), (763, 37086), (883, 32046), (1526, 18543), (1766, 16023), (2289, 12362), (2649, 10682), (4578, 6181), (5298, 5341)]