28043496

素因数分解:

$2^3\times 3^4\times {\mathrm{13}}^1\times {\mathrm{3329}}^1$

素因数の和:3360

約数の個数: 80

約数和(自身を含む): 84615300

約数和(自身を除く): 56571804

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 52, 54, 72, 78, 81, 104, 108, 117, 156, 162, 216, 234, 312, 324, 351, 468, 648, 702, 936, 1053, 1404, 2106, 2808, 3329, 4212, 6658, 8424, 9987, 13316, 19974, 26632, 29961, 39948, 43277, 59922, 79896, 86554, 89883, 119844, 129831, 173108, 179766, 239688, 259662, 269649, 346216, 359532, 389493, 519324, 539298, 719064, 778986, 1038648, 1078596, 1168479, 1557972, 2157192, 2336958, 3115944, 3505437, 4673916, 7010874, 9347832, 14021748, 28043496]

約数ペア:

[(1, 28043496), (2, 14021748), (3, 9347832), (4, 7010874), (6, 4673916), (8, 3505437), (9, 3115944), (12, 2336958), (13, 2157192), (18, 1557972), (24, 1168479), (26, 1078596), (27, 1038648), (36, 778986), (39, 719064), (52, 539298), (54, 519324), (72, 389493), (78, 359532), (81, 346216), (104, 269649), (108, 259662), (117, 239688), (156, 179766), (162, 173108), (216, 129831), (234, 119844), (312, 89883), (324, 86554), (351, 79896), (468, 59922), (648, 43277), (702, 39948), (936, 29961), (1053, 26632), (1404, 19974), (2106, 13316), (2808, 9987), (3329, 8424), (4212, 6658)]