28515216

素因数分解:

$2^4\times 3^1\times {\mathrm{23}}^2\times {\mathrm{1123}}^1$

素因数の和:1180

約数の個数: 60

約数和(自身を含む): 77074928

約数和(自身を除く): 48559712

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 46, 48, 69, 92, 138, 184, 276, 368, 529, 552, 1058, 1104, 1123, 1587, 2116, 2246, 3174, 3369, 4232, 4492, 6348, 6738, 8464, 8984, 12696, 13476, 17968, 25392, 25829, 26952, 51658, 53904, 77487, 103316, 154974, 206632, 309948, 413264, 594067, 619896, 1188134, 1239792, 1782201, 2376268, 3564402, 4752536, 7128804, 9505072, 14257608, 28515216]

約数ペア:

[(1, 28515216), (2, 14257608), (3, 9505072), (4, 7128804), (6, 4752536), (8, 3564402), (12, 2376268), (16, 1782201), (23, 1239792), (24, 1188134), (46, 619896), (48, 594067), (69, 413264), (92, 309948), (138, 206632), (184, 154974), (276, 103316), (368, 77487), (529, 53904), (552, 51658), (1058, 26952), (1104, 25829), (1123, 25392), (1587, 17968), (2116, 13476), (2246, 12696), (3174, 8984), (3369, 8464), (4232, 6738), (4492, 6348)]