28660736

素因数分解:

$2^{10}\times {\mathrm{13}}^1\times {\mathrm{2153}}^1$

素因数の和:2186

約数の個数: 44

約数和(自身を含む): 61729332

約数和(自身を除く): 33068596

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 256, 416, 512, 832, 1024, 1664, 2153, 3328, 4306, 6656, 8612, 13312, 17224, 27989, 34448, 55978, 68896, 111956, 137792, 223912, 275584, 447824, 551168, 895648, 1102336, 1791296, 2204672, 3582592, 7165184, 14330368, 28660736]

約数ペア:

[(1, 28660736), (2, 14330368), (4, 7165184), (8, 3582592), (13, 2204672), (16, 1791296), (26, 1102336), (32, 895648), (52, 551168), (64, 447824), (104, 275584), (128, 223912), (208, 137792), (256, 111956), (416, 68896), (512, 55978), (832, 34448), (1024, 27989), (1664, 17224), (2153, 13312), (3328, 8612), (4306, 6656)]