28718298

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{317}}^1\times {\mathrm{719}}^1$

素因数の和:1051

約数の個数: 48

約数和(自身を含む): 71435520

約数和(自身を除く): 42717222

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 317, 634, 719, 951, 1438, 1902, 2157, 2219, 2853, 4314, 4438, 5033, 5706, 6471, 6657, 10066, 12942, 13314, 15099, 19971, 30198, 39942, 45297, 90594, 227923, 455846, 683769, 1367538, 1595461, 2051307, 3190922, 4102614, 4786383, 9572766, 14359149, 28718298]

約数ペア:

[(1, 28718298), (2, 14359149), (3, 9572766), (6, 4786383), (7, 4102614), (9, 3190922), (14, 2051307), (18, 1595461), (21, 1367538), (42, 683769), (63, 455846), (126, 227923), (317, 90594), (634, 45297), (719, 39942), (951, 30198), (1438, 19971), (1902, 15099), (2157, 13314), (2219, 12942), (2853, 10066), (4314, 6657), (4438, 6471), (5033, 5706)]