28632278

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{3571}}^1$

素因数の和:3803

約数の個数: 16

約数和(自身を含む): 45435840

約数和(自身を除く): 16803562

約数列:

[1, 2, 19, 38, 211, 422, 3571, 4009, 7142, 8018, 67849, 135698, 753481, 1506962, 14316139, 28632278]

約数ペア:

[(1, 28632278), (2, 14316139), (19, 1506962), (38, 753481), (211, 135698), (422, 67849), (3571, 8018), (4009, 7142)]