28523693

素因数分解:

${\mathrm{11}}^2\times {\mathrm{19}}^2\times {\mathrm{653}}^1$

素因数の和:713

約数の個数: 18

約数和(自身を含む): 33140142

約数和(自身を除く): 4616449

約数列:

[1, 11, 19, 121, 209, 361, 653, 2299, 3971, 7183, 12407, 43681, 79013, 136477, 235733, 1501247, 2593063, 28523693]

約数ペア:

[(1, 28523693), (11, 2593063), (19, 1501247), (121, 235733), (209, 136477), (361, 79013), (653, 43681), (2299, 12407), (3971, 7183)]