28107974

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{4463}}^1$

素因数の和:4579

約数の個数: 16

約数和(自身を含む): 43711488

約数和(自身を除く): 15603514

約数列:

[1, 2, 47, 67, 94, 134, 3149, 4463, 6298, 8926, 209761, 299021, 419522, 598042, 14053987, 28107974]

約数ペア:

[(1, 28107974), (2, 14053987), (47, 598042), (67, 419522), (94, 299021), (134, 209761), (3149, 8926), (4463, 6298)]