28280064

素因数分解:

$2^8\times 3^1\times {\mathrm{23}}^1\times {\mathrm{1601}}^1$

素因数の和:1643

約数の個数: 72

約数和(自身を含む): 78587712

約数和(自身を除く): 50307648

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 32, 46, 48, 64, 69, 92, 96, 128, 138, 184, 192, 256, 276, 368, 384, 552, 736, 768, 1104, 1472, 1601, 2208, 2944, 3202, 4416, 4803, 5888, 6404, 8832, 9606, 12808, 17664, 19212, 25616, 36823, 38424, 51232, 73646, 76848, 102464, 110469, 147292, 153696, 204928, 220938, 294584, 307392, 409856, 441876, 589168, 614784, 883752, 1178336, 1229568, 1767504, 2356672, 3535008, 4713344, 7070016, 9426688, 14140032, 28280064]

約数ペア:

[(1, 28280064), (2, 14140032), (3, 9426688), (4, 7070016), (6, 4713344), (8, 3535008), (12, 2356672), (16, 1767504), (23, 1229568), (24, 1178336), (32, 883752), (46, 614784), (48, 589168), (64, 441876), (69, 409856), (92, 307392), (96, 294584), (128, 220938), (138, 204928), (184, 153696), (192, 147292), (256, 110469), (276, 102464), (368, 76848), (384, 73646), (552, 51232), (736, 38424), (768, 36823), (1104, 25616), (1472, 19212), (1601, 17664), (2208, 12808), (2944, 9606), (3202, 8832), (4416, 6404), (4803, 5888)]