28758513

素因数分解:

$3^1\times 7^1\times {\mathrm{1051}}^1\times {\mathrm{1303}}^1$

素因数の和:2364

約数の個数: 16

約数和(自身を含む): 43897856

約数和(自身を除く): 15139343

約数列:

[1, 3, 7, 21, 1051, 1303, 3153, 3909, 7357, 9121, 22071, 27363, 1369453, 4108359, 9586171, 28758513]

約数ペア:

[(1, 28758513), (3, 9586171), (7, 4108359), (21, 1369453), (1051, 27363), (1303, 22071), (3153, 9121), (3909, 7357)]