28517202

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{2543}}^1$

素因数の和:2647

約数の個数: 48

約数和(自身を含む): 71435520

約数和(自身を除く): 42918318

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 89, 126, 178, 267, 534, 623, 801, 1246, 1602, 1869, 2543, 3738, 5086, 5607, 7629, 11214, 15258, 17801, 22887, 35602, 45774, 53403, 106806, 160209, 226327, 320418, 452654, 678981, 1357962, 1584289, 2036943, 3168578, 4073886, 4752867, 9505734, 14258601, 28517202]

約数ペア:

[(1, 28517202), (2, 14258601), (3, 9505734), (6, 4752867), (7, 4073886), (9, 3168578), (14, 2036943), (18, 1584289), (21, 1357962), (42, 678981), (63, 452654), (89, 320418), (126, 226327), (178, 160209), (267, 106806), (534, 53403), (623, 45774), (801, 35602), (1246, 22887), (1602, 17801), (1869, 15258), (2543, 11214), (3738, 7629), (5086, 5607)]