28799478

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{787}}^1$

素因数の和:921

約数の個数: 48

約数和(自身を含む): 66381120

約数和(自身を除く): 37581642

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 107, 114, 171, 214, 321, 342, 642, 787, 963, 1574, 1926, 2033, 2361, 4066, 4722, 6099, 7083, 12198, 14166, 14953, 18297, 29906, 36594, 44859, 84209, 89718, 134577, 168418, 252627, 269154, 505254, 757881, 1515762, 1599971, 3199942, 4799913, 9599826, 14399739, 28799478]

約数ペア:

[(1, 28799478), (2, 14399739), (3, 9599826), (6, 4799913), (9, 3199942), (18, 1599971), (19, 1515762), (38, 757881), (57, 505254), (107, 269154), (114, 252627), (171, 168418), (214, 134577), (321, 89718), (342, 84209), (642, 44859), (787, 36594), (963, 29906), (1574, 18297), (1926, 14953), (2033, 14166), (2361, 12198), (4066, 7083), (4722, 6099)]