28616658

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{31}}^2\times {\mathrm{709}}^1$

素因数の和:783

約数の個数: 48

約数和(自身を含む): 67682880

約数和(自身を除く): 39066222

約数列:

[1, 2, 3, 6, 7, 14, 21, 31, 42, 62, 93, 186, 217, 434, 651, 709, 961, 1302, 1418, 1922, 2127, 2883, 4254, 4963, 5766, 6727, 9926, 13454, 14889, 20181, 21979, 29778, 40362, 43958, 65937, 131874, 153853, 307706, 461559, 681349, 923118, 1362698, 2044047, 4088094, 4769443, 9538886, 14308329, 28616658]

約数ペア:

[(1, 28616658), (2, 14308329), (3, 9538886), (6, 4769443), (7, 4088094), (14, 2044047), (21, 1362698), (31, 923118), (42, 681349), (62, 461559), (93, 307706), (186, 153853), (217, 131874), (434, 65937), (651, 43958), (709, 40362), (961, 29778), (1302, 21979), (1418, 20181), (1922, 14889), (2127, 13454), (2883, 9926), (4254, 6727), (4963, 5766)]