28189686

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{11003}}^1$

素因数の和:11076

約数の個数: 32

約数和(自身を含む): 65495808

約数和(自身を除く): 37306122

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 61, 122, 183, 366, 427, 854, 1281, 2562, 11003, 22006, 33009, 66018, 77021, 154042, 231063, 462126, 671183, 1342366, 2013549, 4027098, 4698281, 9396562, 14094843, 28189686]

約数ペア:

[(1, 28189686), (2, 14094843), (3, 9396562), (6, 4698281), (7, 4027098), (14, 2013549), (21, 1342366), (42, 671183), (61, 462126), (122, 231063), (183, 154042), (366, 77021), (427, 66018), (854, 33009), (1281, 22006), (2562, 11003)]