28618534

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{70489}}^1$

素因数の和:70527

約数の個数: 16

約数和(自身を含む): 50752800

約数和(自身を除く): 22134266

約数列:

[1, 2, 7, 14, 29, 58, 203, 406, 70489, 140978, 493423, 986846, 2044181, 4088362, 14309267, 28618534]

約数ペア:

[(1, 28618534), (2, 14309267), (7, 4088362), (14, 2044181), (29, 986846), (58, 493423), (203, 140978), (406, 70489)]