28292593

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{173}}^1\times {\mathrm{383}}^1$

素因数の和:624

約数の個数: 16

約数和(自身を含む): 33140736

約数和(自身を除く): 4848143

約数列:

[1, 7, 61, 173, 383, 427, 1211, 2681, 10553, 23363, 66259, 73871, 163541, 463813, 4041799, 28292593]

約数ペア:

[(1, 28292593), (7, 4041799), (61, 463813), (173, 163541), (383, 73871), (427, 66259), (1211, 23363), (2681, 10553)]