28054796

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{1153}}^1$

素因数の和:1254

約数の個数: 48

約数和(自身を含む): 62039040

約数和(自身を除く): 33984244

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 79, 154, 158, 308, 316, 553, 869, 1106, 1153, 1738, 2212, 2306, 3476, 4612, 6083, 8071, 12166, 12683, 16142, 24332, 25366, 32284, 50732, 88781, 91087, 177562, 182174, 355124, 364348, 637609, 1001957, 1275218, 2003914, 2550436, 4007828, 7013699, 14027398, 28054796]

約数ペア:

[(1, 28054796), (2, 14027398), (4, 7013699), (7, 4007828), (11, 2550436), (14, 2003914), (22, 1275218), (28, 1001957), (44, 637609), (77, 364348), (79, 355124), (154, 182174), (158, 177562), (308, 91087), (316, 88781), (553, 50732), (869, 32284), (1106, 25366), (1153, 24332), (1738, 16142), (2212, 12683), (2306, 12166), (3476, 8071), (4612, 6083)]