28404586

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{5189}}^1$

素因数の和:5238

約数の個数: 32

約数和(自身を含む): 53809920

約数和(自身を除く): 25405334

約数列:

[1, 2, 7, 14, 17, 23, 34, 46, 119, 161, 238, 322, 391, 782, 2737, 5189, 5474, 10378, 36323, 72646, 88213, 119347, 176426, 238694, 617491, 835429, 1234982, 1670858, 2028899, 4057798, 14202293, 28404586]

約数ペア:

[(1, 28404586), (2, 14202293), (7, 4057798), (14, 2028899), (17, 1670858), (23, 1234982), (34, 835429), (46, 617491), (119, 238694), (161, 176426), (238, 119347), (322, 88213), (391, 72646), (782, 36323), (2737, 10378), (5189, 5474)]