28788434

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{101}}^1\times {\mathrm{2689}}^1$

素因数の和:2845

約数の個数: 16

約数和(自身を含む): 44449560

約数和(自身を除く): 15661126

約数列:

[1, 2, 53, 101, 106, 202, 2689, 5353, 5378, 10706, 142517, 271589, 285034, 543178, 14394217, 28788434]

約数ペア:

[(1, 28788434), (2, 14394217), (53, 543178), (101, 285034), (106, 271589), (202, 142517), (2689, 10706), (5353, 5378)]