28901196

素因数分解:

$2^2\times 3^2\times {\mathrm{802811}}^1$

素因数の和:802821

約数の個数: 18

約数和(自身を含む): 73055892

約数和(自身を除く): 44154696

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 802811, 1605622, 2408433, 3211244, 4816866, 7225299, 9633732, 14450598, 28901196]

約数ペア:

[(1, 28901196), (2, 14450598), (3, 9633732), (4, 7225299), (6, 4816866), (9, 3211244), (12, 2408433), (18, 1605622), (36, 802811)]