28545699

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{3373}}^1$

素因数の和:3427

約数の個数: 32

約数和(自身を含む): 48369664

約数和(自身を除く): 19823965

約数列:

[1, 3, 7, 13, 21, 31, 39, 91, 93, 217, 273, 403, 651, 1209, 2821, 3373, 8463, 10119, 23611, 43849, 70833, 104563, 131547, 306943, 313689, 731941, 920829, 1359319, 2195823, 4077957, 9515233, 28545699]

約数ペア:

[(1, 28545699), (3, 9515233), (7, 4077957), (13, 2195823), (21, 1359319), (31, 920829), (39, 731941), (91, 313689), (93, 306943), (217, 131547), (273, 104563), (403, 70833), (651, 43849), (1209, 23611), (2821, 10119), (3373, 8463)]