28478034

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{359}}^1$

素因数の和:496

約数の個数: 64

約数和(自身を含む): 68947200

約数和(自身を除く): 40469166

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 113, 117, 226, 234, 339, 351, 359, 678, 702, 718, 1017, 1077, 1469, 2034, 2154, 2938, 3051, 3231, 4407, 4667, 6102, 6462, 8814, 9334, 9693, 13221, 14001, 19386, 26442, 28002, 39663, 40567, 42003, 79326, 81134, 84006, 121701, 126009, 243402, 252018, 365103, 527371, 730206, 1054742, 1095309, 1582113, 2190618, 3164226, 4746339, 9492678, 14239017, 28478034]

約数ペア:

[(1, 28478034), (2, 14239017), (3, 9492678), (6, 4746339), (9, 3164226), (13, 2190618), (18, 1582113), (26, 1095309), (27, 1054742), (39, 730206), (54, 527371), (78, 365103), (113, 252018), (117, 243402), (226, 126009), (234, 121701), (339, 84006), (351, 81134), (359, 79326), (678, 42003), (702, 40567), (718, 39663), (1017, 28002), (1077, 26442), (1469, 19386), (2034, 14001), (2154, 13221), (2938, 9693), (3051, 9334), (3231, 8814), (4407, 6462), (4667, 6102)]