28766985

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{5087}}^1$

素因数の和:5137

約数の個数: 32

約数和(自身を含む): 51287040

約数和(自身を除く): 22520055

約数列:

[1, 3, 5, 13, 15, 29, 39, 65, 87, 145, 195, 377, 435, 1131, 1885, 5087, 5655, 15261, 25435, 66131, 76305, 147523, 198393, 330655, 442569, 737615, 991965, 1917799, 2212845, 5753397, 9588995, 28766985]

約数ペア:

[(1, 28766985), (3, 9588995), (5, 5753397), (13, 2212845), (15, 1917799), (29, 991965), (39, 737615), (65, 442569), (87, 330655), (145, 198393), (195, 147523), (377, 76305), (435, 66131), (1131, 25435), (1885, 15261), (5087, 5655)]