28385174

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1\times {\mathrm{107}}^1$

素因数の和:284

約数の個数: 32

約数和(自身を含む): 46033920

約数和(自身を除く): 17648746

約数列:

[1, 2, 23, 46, 73, 79, 107, 146, 158, 214, 1679, 1817, 2461, 3358, 3634, 4922, 5767, 7811, 8453, 11534, 15622, 16906, 132641, 179653, 194419, 265282, 359306, 388838, 617069, 1234138, 14192587, 28385174]

約数ペア:

[(1, 28385174), (2, 14192587), (23, 1234138), (46, 617069), (73, 388838), (79, 359306), (107, 265282), (146, 194419), (158, 179653), (214, 132641), (1679, 16906), (1817, 15622), (2461, 11534), (3358, 8453), (3634, 7811), (4922, 5767)]