28224378

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17231}}^1$

素因数の和:17259

約数の個数: 48

約数和(自身を含む): 75269376

約数和(自身を除く): 47044998

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 63, 78, 91, 117, 126, 182, 234, 273, 546, 819, 1638, 17231, 34462, 51693, 103386, 120617, 155079, 224003, 241234, 310158, 361851, 448006, 672009, 723702, 1085553, 1344018, 1568021, 2016027, 2171106, 3136042, 4032054, 4704063, 9408126, 14112189, 28224378]

約数ペア:

[(1, 28224378), (2, 14112189), (3, 9408126), (6, 4704063), (7, 4032054), (9, 3136042), (13, 2171106), (14, 2016027), (18, 1568021), (21, 1344018), (26, 1085553), (39, 723702), (42, 672009), (63, 448006), (78, 361851), (91, 310158), (117, 241234), (126, 224003), (182, 155079), (234, 120617), (273, 103386), (546, 51693), (819, 34462), (1638, 17231)]