28642950

素因数分解:

$2^1\times 3^3\times 5^2\times 7^2\times {\mathrm{433}}^1$

素因数の和:468

約数の個数: 144

約数和(自身を含む): 92025360

約数和(自身を除く): 63382410

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 25, 27, 30, 35, 42, 45, 49, 50, 54, 63, 70, 75, 90, 98, 105, 126, 135, 147, 150, 175, 189, 210, 225, 245, 270, 294, 315, 350, 378, 433, 441, 450, 490, 525, 630, 675, 735, 866, 882, 945, 1050, 1225, 1299, 1323, 1350, 1470, 1575, 1890, 2165, 2205, 2450, 2598, 2646, 3031, 3150, 3675, 3897, 4330, 4410, 4725, 6062, 6495, 6615, 7350, 7794, 9093, 9450, 10825, 11025, 11691, 12990, 13230, 15155, 18186, 19485, 21217, 21650, 22050, 23382, 27279, 30310, 32475, 33075, 38970, 42434, 45465, 54558, 58455, 63651, 64950, 66150, 75775, 81837, 90930, 97425, 106085, 116910, 127302, 136395, 151550, 163674, 190953, 194850, 212170, 227325, 272790, 292275, 318255, 381906, 409185, 454650, 530425, 572859, 584550, 636510, 681975, 818370, 954765, 1060850, 1145718, 1363950, 1591275, 1909530, 2045925, 2864295, 3182550, 4091850, 4773825, 5728590, 9547650, 14321475, 28642950]

約数ペア:

[(1, 28642950), (2, 14321475), (3, 9547650), (5, 5728590), (6, 4773825), (7, 4091850), (9, 3182550), (10, 2864295), (14, 2045925), (15, 1909530), (18, 1591275), (21, 1363950), (25, 1145718), (27, 1060850), (30, 954765), (35, 818370), (42, 681975), (45, 636510), (49, 584550), (50, 572859), (54, 530425), (63, 454650), (70, 409185), (75, 381906), (90, 318255), (98, 292275), (105, 272790), (126, 227325), (135, 212170), (147, 194850), (150, 190953), (175, 163674), (189, 151550), (210, 136395), (225, 127302), (245, 116910), (270, 106085), (294, 97425), (315, 90930), (350, 81837), (378, 75775), (433, 66150), (441, 64950), (450, 63651), (490, 58455), (525, 54558), (630, 45465), (675, 42434), (735, 38970), (866, 33075), (882, 32475), (945, 30310), (1050, 27279), (1225, 23382), (1299, 22050), (1323, 21650), (1350, 21217), (1470, 19485), (1575, 18186), (1890, 15155), (2165, 13230), (2205, 12990), (2450, 11691), (2598, 11025), (2646, 10825), (3031, 9450), (3150, 9093), (3675, 7794), (3897, 7350), (4330, 6615), (4410, 6495), (4725, 6062)]