28394208

素因数分解:

$2^5\times 3^2\times {\mathrm{19}}^1\times {\mathrm{5189}}^1$

素因数の和:5224

約数の個数: 72

約数和(自身を含む): 85012200

約数和(自身を除く): 56617992

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 32, 36, 38, 48, 57, 72, 76, 96, 114, 144, 152, 171, 228, 288, 304, 342, 456, 608, 684, 912, 1368, 1824, 2736, 5189, 5472, 10378, 15567, 20756, 31134, 41512, 46701, 62268, 83024, 93402, 98591, 124536, 166048, 186804, 197182, 249072, 295773, 373608, 394364, 498144, 591546, 747216, 788728, 887319, 1183092, 1494432, 1577456, 1774638, 2366184, 3154912, 3549276, 4732368, 7098552, 9464736, 14197104, 28394208]

約数ペア:

[(1, 28394208), (2, 14197104), (3, 9464736), (4, 7098552), (6, 4732368), (8, 3549276), (9, 3154912), (12, 2366184), (16, 1774638), (18, 1577456), (19, 1494432), (24, 1183092), (32, 887319), (36, 788728), (38, 747216), (48, 591546), (57, 498144), (72, 394364), (76, 373608), (96, 295773), (114, 249072), (144, 197182), (152, 186804), (171, 166048), (228, 124536), (288, 98591), (304, 93402), (342, 83024), (456, 62268), (608, 46701), (684, 41512), (912, 31134), (1368, 20756), (1824, 15567), (2736, 10378), (5189, 5472)]