28581176

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{1381}}^1$

素因数の和:1599

約数の個数: 32

約数和(自身を含む): 58044000

約数和(自身を除く): 29462824

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 199, 398, 796, 1381, 1592, 2587, 2762, 5174, 5524, 10348, 11048, 17953, 20696, 35906, 71812, 143624, 274819, 549638, 1099276, 2198552, 3572647, 7145294, 14290588, 28581176]

約数ペア:

[(1, 28581176), (2, 14290588), (4, 7145294), (8, 3572647), (13, 2198552), (26, 1099276), (52, 549638), (104, 274819), (199, 143624), (398, 71812), (796, 35906), (1381, 20696), (1592, 17953), (2587, 11048), (2762, 10348), (5174, 5524)]