28283008

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{739}}^1$

素因数の和:789

約数の個数: 64

約数和(自身を含む): 63403200

約数和(自身を除く): 35120192

約数列:

[1, 2, 4, 8, 13, 16, 23, 26, 32, 46, 52, 64, 92, 104, 128, 184, 208, 299, 368, 416, 598, 736, 739, 832, 1196, 1472, 1478, 1664, 2392, 2944, 2956, 4784, 5912, 9568, 9607, 11824, 16997, 19136, 19214, 23648, 33994, 38272, 38428, 47296, 67988, 76856, 94592, 135976, 153712, 220961, 271952, 307424, 441922, 543904, 614848, 883844, 1087808, 1229696, 1767688, 2175616, 3535376, 7070752, 14141504, 28283008]

約数ペア:

[(1, 28283008), (2, 14141504), (4, 7070752), (8, 3535376), (13, 2175616), (16, 1767688), (23, 1229696), (26, 1087808), (32, 883844), (46, 614848), (52, 543904), (64, 441922), (92, 307424), (104, 271952), (128, 220961), (184, 153712), (208, 135976), (299, 94592), (368, 76856), (416, 67988), (598, 47296), (736, 38428), (739, 38272), (832, 33994), (1196, 23648), (1472, 19214), (1478, 19136), (1664, 16997), (2392, 11824), (2944, 9607), (2956, 9568), (4784, 5912)]