28648314

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{397}}^1$

素因数の和:635

約数の個数: 48

約数和(自身を含む): 65813280

約数和(自身を除く): 37164966

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 211, 342, 397, 422, 633, 794, 1191, 1266, 1899, 2382, 3573, 3798, 4009, 7146, 7543, 8018, 12027, 15086, 22629, 24054, 36081, 45258, 67887, 72162, 83767, 135774, 167534, 251301, 502602, 753903, 1507806, 1591573, 3183146, 4774719, 9549438, 14324157, 28648314]

約数ペア:

[(1, 28648314), (2, 14324157), (3, 9549438), (6, 4774719), (9, 3183146), (18, 1591573), (19, 1507806), (38, 753903), (57, 502602), (114, 251301), (171, 167534), (211, 135774), (342, 83767), (397, 72162), (422, 67887), (633, 45258), (794, 36081), (1191, 24054), (1266, 22629), (1899, 15086), (2382, 12027), (3573, 8018), (3798, 7543), (4009, 7146)]