28126548

素因数分解:

$2^2\times 3^3\times {\mathrm{31}}^2\times {\mathrm{271}}^1$

素因数の和:346

約数の個数: 72

約数和(自身を含む): 75626880

約数和(自身を除く): 47500332

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 31, 36, 54, 62, 93, 108, 124, 186, 271, 279, 372, 542, 558, 813, 837, 961, 1084, 1116, 1626, 1674, 1922, 2439, 2883, 3252, 3348, 3844, 4878, 5766, 7317, 8401, 8649, 9756, 11532, 14634, 16802, 17298, 25203, 25947, 29268, 33604, 34596, 50406, 51894, 75609, 100812, 103788, 151218, 226827, 260431, 302436, 453654, 520862, 781293, 907308, 1041724, 1562586, 2343879, 3125172, 4687758, 7031637, 9375516, 14063274, 28126548]

約数ペア:

[(1, 28126548), (2, 14063274), (3, 9375516), (4, 7031637), (6, 4687758), (9, 3125172), (12, 2343879), (18, 1562586), (27, 1041724), (31, 907308), (36, 781293), (54, 520862), (62, 453654), (93, 302436), (108, 260431), (124, 226827), (186, 151218), (271, 103788), (279, 100812), (372, 75609), (542, 51894), (558, 50406), (813, 34596), (837, 33604), (961, 29268), (1084, 25947), (1116, 25203), (1626, 17298), (1674, 16802), (1922, 14634), (2439, 11532), (2883, 9756), (3252, 8649), (3348, 8401), (3844, 7317), (4878, 5766)]