28148952

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{1087}}^1$

素因数の和:1192

約数の個数: 64

約数和(自身を含む): 76769280

約数和(自身を除く): 48620328

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 83, 104, 156, 166, 249, 312, 332, 498, 664, 996, 1079, 1087, 1992, 2158, 2174, 3237, 3261, 4316, 4348, 6474, 6522, 8632, 8696, 12948, 13044, 14131, 25896, 26088, 28262, 42393, 56524, 84786, 90221, 113048, 169572, 180442, 270663, 339144, 360884, 541326, 721768, 1082652, 1172873, 2165304, 2345746, 3518619, 4691492, 7037238, 9382984, 14074476, 28148952]

約数ペア:

[(1, 28148952), (2, 14074476), (3, 9382984), (4, 7037238), (6, 4691492), (8, 3518619), (12, 2345746), (13, 2165304), (24, 1172873), (26, 1082652), (39, 721768), (52, 541326), (78, 360884), (83, 339144), (104, 270663), (156, 180442), (166, 169572), (249, 113048), (312, 90221), (332, 84786), (498, 56524), (664, 42393), (996, 28262), (1079, 26088), (1087, 25896), (1992, 14131), (2158, 13044), (2174, 12948), (3237, 8696), (3261, 8632), (4316, 6522), (4348, 6474)]