28388736

素因数分解:

$2^7\times 3^2\times {\mathrm{19}}^1\times {\mathrm{1297}}^1$

素因数の和:1336

約数の個数: 96

約数和(自身を含む): 86057400

約数和(自身を除く): 57668664

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 32, 36, 38, 48, 57, 64, 72, 76, 96, 114, 128, 144, 152, 171, 192, 228, 288, 304, 342, 384, 456, 576, 608, 684, 912, 1152, 1216, 1297, 1368, 1824, 2432, 2594, 2736, 3648, 3891, 5188, 5472, 7296, 7782, 10376, 10944, 11673, 15564, 20752, 21888, 23346, 24643, 31128, 41504, 46692, 49286, 62256, 73929, 83008, 93384, 98572, 124512, 147858, 166016, 186768, 197144, 221787, 249024, 295716, 373536, 394288, 443574, 498048, 591432, 747072, 788576, 887148, 1182864, 1494144, 1577152, 1774296, 2365728, 3154304, 3548592, 4731456, 7097184, 9462912, 14194368, 28388736]

約数ペア:

[(1, 28388736), (2, 14194368), (3, 9462912), (4, 7097184), (6, 4731456), (8, 3548592), (9, 3154304), (12, 2365728), (16, 1774296), (18, 1577152), (19, 1494144), (24, 1182864), (32, 887148), (36, 788576), (38, 747072), (48, 591432), (57, 498048), (64, 443574), (72, 394288), (76, 373536), (96, 295716), (114, 249024), (128, 221787), (144, 197144), (152, 186768), (171, 166016), (192, 147858), (228, 124512), (288, 98572), (304, 93384), (342, 83008), (384, 73929), (456, 62256), (576, 49286), (608, 46692), (684, 41504), (912, 31128), (1152, 24643), (1216, 23346), (1297, 21888), (1368, 20752), (1824, 15564), (2432, 11673), (2594, 10944), (2736, 10376), (3648, 7782), (3891, 7296), (5188, 5472)]