28839915

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{16433}}^1$

素因数の和:16460

約数の個数: 32

約数和(自身を含む): 55218240

約数和(自身を除く): 26378325

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 117, 135, 195, 351, 585, 1755, 16433, 49299, 82165, 147897, 213629, 246495, 443691, 640887, 739485, 1068145, 1922661, 2218455, 3204435, 5767983, 9613305, 28839915]

約数ペア:

[(1, 28839915), (3, 9613305), (5, 5767983), (9, 3204435), (13, 2218455), (15, 1922661), (27, 1068145), (39, 739485), (45, 640887), (65, 443691), (117, 246495), (135, 213629), (195, 147897), (351, 82165), (585, 49299), (1755, 16433)]