28519036

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{1667}}^1$

素因数の和:1738

約数の個数: 48

約数和(自身を含む): 62770176

約数和(自身を除く): 34251140

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 47, 52, 91, 94, 182, 188, 329, 364, 611, 658, 1222, 1316, 1667, 2444, 3334, 4277, 6668, 8554, 11669, 17108, 21671, 23338, 43342, 46676, 78349, 86684, 151697, 156698, 303394, 313396, 548443, 606788, 1018537, 1096886, 2037074, 2193772, 4074148, 7129759, 14259518, 28519036]

約数ペア:

[(1, 28519036), (2, 14259518), (4, 7129759), (7, 4074148), (13, 2193772), (14, 2037074), (26, 1096886), (28, 1018537), (47, 606788), (52, 548443), (91, 313396), (94, 303394), (182, 156698), (188, 151697), (329, 86684), (364, 78349), (611, 46676), (658, 43342), (1222, 23338), (1316, 21671), (1667, 17108), (2444, 11669), (3334, 8554), (4277, 6668)]