28471918

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{211}}^1$

素因数の和:352

約数の個数: 32

約数和(自身を含む): 46707840

約数和(自身を除く): 18235922

約数列:

[1, 2, 19, 38, 53, 67, 106, 134, 211, 422, 1007, 1273, 2014, 2546, 3551, 4009, 7102, 8018, 11183, 14137, 22366, 28274, 67469, 134938, 212477, 268603, 424954, 537206, 749261, 1498522, 14235959, 28471918]

約数ペア:

[(1, 28471918), (2, 14235959), (19, 1498522), (38, 749261), (53, 537206), (67, 424954), (106, 268603), (134, 212477), (211, 134938), (422, 67469), (1007, 28274), (1273, 22366), (2014, 14137), (2546, 11183), (3551, 8018), (4009, 7102)]