28779192

素因数分解:

$2^3\times 3^3\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{277}}^1$

素因数の和:342

約数の個数: 128

約数和(自身を含む): 88737600

約数和(自身を除く): 59958408

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 37, 39, 52, 54, 72, 74, 78, 104, 108, 111, 117, 148, 156, 216, 222, 234, 277, 296, 312, 333, 351, 444, 468, 481, 554, 666, 702, 831, 888, 936, 962, 999, 1108, 1332, 1404, 1443, 1662, 1924, 1998, 2216, 2493, 2664, 2808, 2886, 3324, 3601, 3848, 3996, 4329, 4986, 5772, 6648, 7202, 7479, 7992, 8658, 9972, 10249, 10803, 11544, 12987, 14404, 14958, 17316, 19944, 20498, 21606, 25974, 28808, 29916, 30747, 32409, 34632, 40996, 43212, 51948, 59832, 61494, 64818, 81992, 86424, 92241, 97227, 103896, 122988, 129636, 133237, 184482, 194454, 245976, 259272, 266474, 276723, 368964, 388908, 399711, 532948, 553446, 737928, 777816, 799422, 1065896, 1106892, 1199133, 1598844, 2213784, 2398266, 3197688, 3597399, 4796532, 7194798, 9593064, 14389596, 28779192]

約数ペア:

[(1, 28779192), (2, 14389596), (3, 9593064), (4, 7194798), (6, 4796532), (8, 3597399), (9, 3197688), (12, 2398266), (13, 2213784), (18, 1598844), (24, 1199133), (26, 1106892), (27, 1065896), (36, 799422), (37, 777816), (39, 737928), (52, 553446), (54, 532948), (72, 399711), (74, 388908), (78, 368964), (104, 276723), (108, 266474), (111, 259272), (117, 245976), (148, 194454), (156, 184482), (216, 133237), (222, 129636), (234, 122988), (277, 103896), (296, 97227), (312, 92241), (333, 86424), (351, 81992), (444, 64818), (468, 61494), (481, 59832), (554, 51948), (666, 43212), (702, 40996), (831, 34632), (888, 32409), (936, 30747), (962, 29916), (999, 28808), (1108, 25974), (1332, 21606), (1404, 20498), (1443, 19944), (1662, 17316), (1924, 14958), (1998, 14404), (2216, 12987), (2493, 11544), (2664, 10803), (2808, 10249), (2886, 9972), (3324, 8658), (3601, 7992), (3848, 7479), (3996, 7202), (4329, 6648), (4986, 5772)]