28160727

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{32707}}^1$

素因数の和:32758

約数の個数: 16

約数和(自身を含む): 43959552

約数和(自身を除く): 15798825

約数列:

[1, 3, 7, 21, 41, 123, 287, 861, 32707, 98121, 228949, 686847, 1340987, 4022961, 9386909, 28160727]

約数ペア:

[(1, 28160727), (3, 9386909), (7, 4022961), (21, 1340987), (41, 686847), (123, 228949), (287, 98121), (861, 32707)]