28058368

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{8431}}^1$

素因数の和:8460

約数の個数: 36

約数和(自身を含む): 60322528

約数和(自身を除く): 32264160

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 256, 416, 832, 1664, 3328, 8431, 16862, 33724, 67448, 109603, 134896, 219206, 269792, 438412, 539584, 876824, 1079168, 1753648, 2158336, 3507296, 7014592, 14029184, 28058368]

約数ペア:

[(1, 28058368), (2, 14029184), (4, 7014592), (8, 3507296), (13, 2158336), (16, 1753648), (26, 1079168), (32, 876824), (52, 539584), (64, 438412), (104, 269792), (128, 219206), (208, 134896), (256, 109603), (416, 67448), (832, 33724), (1664, 16862), (3328, 8431)]