28986375

素因数分解:

$3^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{7027}}^1$

素因数の和:7056

約数の個数: 32

約数和(自身を含む): 52625664

約数和(自身を除く): 23639289

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 75, 125, 165, 275, 375, 825, 1375, 4125, 7027, 21081, 35135, 77297, 105405, 175675, 231891, 386485, 527025, 878375, 1159455, 1932425, 2635125, 5797275, 9662125, 28986375]

約数ペア:

[(1, 28986375), (3, 9662125), (5, 5797275), (11, 2635125), (15, 1932425), (25, 1159455), (33, 878375), (55, 527025), (75, 386485), (125, 231891), (165, 175675), (275, 105405), (375, 77297), (825, 35135), (1375, 21081), (4125, 7027)]