28997804

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{743}}^1\times {\mathrm{887}}^1$

素因数の和:1645

約数の個数: 24

約数和(自身を含む): 55496448

約数和(自身を除く): 26498644

約数列:

[1, 2, 4, 11, 22, 44, 743, 887, 1486, 1774, 2972, 3548, 8173, 9757, 16346, 19514, 32692, 39028, 659041, 1318082, 2636164, 7249451, 14498902, 28997804]

約数ペア:

[(1, 28997804), (2, 14498902), (4, 7249451), (11, 2636164), (22, 1318082), (44, 659041), (743, 39028), (887, 32692), (1486, 19514), (1774, 16346), (2972, 9757), (3548, 8173)]