28587104

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{9817}}^1$

素因数の和:9847

約数の個数: 48

約数和(自身を含む): 69275808

約数和(自身を除く): 40688704

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 91, 104, 112, 182, 208, 224, 364, 416, 728, 1456, 2912, 9817, 19634, 39268, 68719, 78536, 127621, 137438, 157072, 255242, 274876, 314144, 510484, 549752, 893347, 1020968, 1099504, 1786694, 2041936, 2199008, 3573388, 4083872, 7146776, 14293552, 28587104]

約数ペア:

[(1, 28587104), (2, 14293552), (4, 7146776), (7, 4083872), (8, 3573388), (13, 2199008), (14, 2041936), (16, 1786694), (26, 1099504), (28, 1020968), (32, 893347), (52, 549752), (56, 510484), (91, 314144), (104, 274876), (112, 255242), (182, 157072), (208, 137438), (224, 127621), (364, 78536), (416, 68719), (728, 39268), (1456, 19634), (2912, 9817)]