28329392

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19457}}^1$

素因数の和:19485

約数の個数: 40

約数和(自身を含む): 67558176

約数和(自身を除く): 39228784

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 19457, 38914, 77828, 136199, 155656, 252941, 272398, 311312, 505882, 544796, 1011764, 1089592, 1770587, 2023528, 2179184, 3541174, 4047056, 7082348, 14164696, 28329392]

約数ペア:

[(1, 28329392), (2, 14164696), (4, 7082348), (7, 4047056), (8, 3541174), (13, 2179184), (14, 2023528), (16, 1770587), (26, 1089592), (28, 1011764), (52, 544796), (56, 505882), (91, 311312), (104, 272398), (112, 252941), (182, 155656), (208, 136199), (364, 77828), (728, 38914), (1456, 19457)]