28741461

素因数分解:

$3^1\times 7^1\times {\mathrm{887}}^1\times {\mathrm{1543}}^1$

素因数の和:2440

約数の個数: 16

約数和(自身を含む): 43874304

約数和(自身を除く): 15132843

約数列:

[1, 3, 7, 21, 887, 1543, 2661, 4629, 6209, 10801, 18627, 32403, 1368641, 4105923, 9580487, 28741461]

約数ペア:

[(1, 28741461), (3, 9580487), (7, 4105923), (21, 1368641), (887, 32403), (1543, 18627), (2661, 10801), (4629, 6209)]