28129808

素因数分解:

$2^4\times 7^1\times {\mathrm{251159}}^1$

素因数の和:251174

約数の個数: 20

約数和(自身を含む): 62287680

約数和(自身を除く): 34157872

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 251159, 502318, 1004636, 1758113, 2009272, 3516226, 4018544, 7032452, 14064904, 28129808]

約数ペア:

[(1, 28129808), (2, 14064904), (4, 7032452), (7, 4018544), (8, 3516226), (14, 2009272), (16, 1758113), (28, 1004636), (56, 502318), (112, 251159)]