28949910

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{2371}}^1$

素因数の和:2429

約数の個数: 64

約数和(自身を含む): 77877504

約数和(自身を除く): 48927594

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 37, 55, 66, 74, 110, 111, 165, 185, 222, 330, 370, 407, 555, 814, 1110, 1221, 2035, 2371, 2442, 4070, 4742, 6105, 7113, 11855, 12210, 14226, 23710, 26081, 35565, 52162, 71130, 78243, 87727, 130405, 156486, 175454, 260810, 263181, 391215, 438635, 526362, 782430, 877270, 964997, 1315905, 1929994, 2631810, 2894991, 4824985, 5789982, 9649970, 14474955, 28949910]

約数ペア:

[(1, 28949910), (2, 14474955), (3, 9649970), (5, 5789982), (6, 4824985), (10, 2894991), (11, 2631810), (15, 1929994), (22, 1315905), (30, 964997), (33, 877270), (37, 782430), (55, 526362), (66, 438635), (74, 391215), (110, 263181), (111, 260810), (165, 175454), (185, 156486), (222, 130405), (330, 87727), (370, 78243), (407, 71130), (555, 52162), (814, 35565), (1110, 26081), (1221, 23710), (2035, 14226), (2371, 12210), (2442, 11855), (4070, 7113), (4742, 6105)]