28096362

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{239}}^1\times {\mathrm{311}}^1$

素因数の和:568

約数の個数: 64

約数和(自身を含む): 71884800

約数和(自身を除く): 43788438

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 239, 311, 378, 478, 622, 717, 933, 1434, 1673, 1866, 2151, 2177, 2799, 3346, 4302, 4354, 5019, 5598, 6453, 6531, 8397, 10038, 12906, 13062, 15057, 16794, 19593, 30114, 39186, 45171, 58779, 74329, 90342, 117558, 148658, 222987, 445974, 520303, 668961, 1040606, 1337922, 1560909, 2006883, 3121818, 4013766, 4682727, 9365454, 14048181, 28096362]

約数ペア:

[(1, 28096362), (2, 14048181), (3, 9365454), (6, 4682727), (7, 4013766), (9, 3121818), (14, 2006883), (18, 1560909), (21, 1337922), (27, 1040606), (42, 668961), (54, 520303), (63, 445974), (126, 222987), (189, 148658), (239, 117558), (311, 90342), (378, 74329), (478, 58779), (622, 45171), (717, 39186), (933, 30114), (1434, 19593), (1673, 16794), (1866, 15057), (2151, 13062), (2177, 12906), (2799, 10038), (3346, 8397), (4302, 6531), (4354, 6453), (5019, 5598)]