28375907

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{3559}}^1$

素因数の和:3650

約数の個数: 16

約数和(自身を含む): 34859520

約数和(自身を除く): 6483613

約数列:

[1, 7, 17, 67, 119, 469, 1139, 3559, 7973, 24913, 60503, 238453, 423521, 1669171, 4053701, 28375907]

約数ペア:

[(1, 28375907), (7, 4053701), (17, 1669171), (67, 423521), (119, 238453), (469, 60503), (1139, 24913), (3559, 7973)]