28555478

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{119981}}^1$

素因数の和:120007

約数の個数: 16

約数和(自身を含む): 51832224

約数和(自身を除く): 23276746

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 119981, 239962, 839867, 1679734, 2039677, 4079354, 14277739, 28555478]

約数ペア:

[(1, 28555478), (2, 14277739), (7, 4079354), (14, 2039677), (17, 1679734), (34, 839867), (119, 239962), (238, 119981)]