28654755

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{3467}}^1$

素因数の和:3523

約数の個数: 32

約数和(自身を含む): 49939200

約数和(自身を除く): 21284445

約数列:

[1, 3, 5, 15, 19, 29, 57, 87, 95, 145, 285, 435, 551, 1653, 2755, 3467, 8265, 10401, 17335, 52005, 65873, 100543, 197619, 301629, 329365, 502715, 988095, 1508145, 1910317, 5730951, 9551585, 28654755]

約数ペア:

[(1, 28654755), (3, 9551585), (5, 5730951), (15, 1910317), (19, 1508145), (29, 988095), (57, 502715), (87, 329365), (95, 301629), (145, 197619), (285, 100543), (435, 65873), (551, 52005), (1653, 17335), (2755, 10401), (3467, 8265)]