28230334

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{439}}^1$

素因数の和:568

約数の個数: 32

約数和(自身を含む): 48153600

約数和(自身を除く): 19923266

約数列:

[1, 2, 11, 22, 37, 74, 79, 158, 407, 439, 814, 869, 878, 1738, 2923, 4829, 5846, 9658, 16243, 32153, 32486, 34681, 64306, 69362, 178673, 357346, 381491, 762982, 1283197, 2566394, 14115167, 28230334]

約数ペア:

[(1, 28230334), (2, 14115167), (11, 2566394), (22, 1283197), (37, 762982), (74, 381491), (79, 357346), (158, 178673), (407, 69362), (439, 64306), (814, 34681), (869, 32486), (878, 32153), (1738, 16243), (2923, 9658), (4829, 5846)]