28965376

素因数分解:

$2^9\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1$

素因数の和:205

約数の個数: 80

約数和(自身を含む): 65308320

約数和(自身を除く): 36342944

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 37, 44, 64, 74, 88, 128, 139, 148, 176, 256, 278, 296, 352, 407, 512, 556, 592, 704, 814, 1112, 1184, 1408, 1529, 1628, 2224, 2368, 2816, 3058, 3256, 4448, 4736, 5143, 5632, 6116, 6512, 8896, 9472, 10286, 12232, 13024, 17792, 18944, 20572, 24464, 26048, 35584, 41144, 48928, 52096, 56573, 71168, 82288, 97856, 104192, 113146, 164576, 195712, 208384, 226292, 329152, 391424, 452584, 658304, 782848, 905168, 1316608, 1810336, 2633216, 3620672, 7241344, 14482688, 28965376]

約数ペア:

[(1, 28965376), (2, 14482688), (4, 7241344), (8, 3620672), (11, 2633216), (16, 1810336), (22, 1316608), (32, 905168), (37, 782848), (44, 658304), (64, 452584), (74, 391424), (88, 329152), (128, 226292), (139, 208384), (148, 195712), (176, 164576), (256, 113146), (278, 104192), (296, 97856), (352, 82288), (407, 71168), (512, 56573), (556, 52096), (592, 48928), (704, 41144), (814, 35584), (1112, 26048), (1184, 24464), (1408, 20572), (1529, 18944), (1628, 17792), (2224, 13024), (2368, 12232), (2816, 10286), (3058, 9472), (3256, 8896), (4448, 6512), (4736, 6116), (5143, 5632)]