28276066

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1$

素因数の和:108

約数の個数: 96

約数和(自身を含む): 60082560

約数和(自身を除く): 31806494

約数列:

[1, 2, 7, 13, 14, 17, 19, 26, 34, 37, 38, 74, 91, 119, 133, 169, 182, 221, 238, 247, 259, 266, 323, 338, 442, 481, 494, 518, 629, 646, 703, 962, 1183, 1258, 1406, 1547, 1729, 2261, 2366, 2873, 3094, 3211, 3367, 3458, 4199, 4403, 4522, 4921, 5746, 6253, 6422, 6734, 8177, 8398, 8806, 9139, 9842, 11951, 12506, 16354, 18278, 20111, 22477, 23902, 29393, 40222, 43771, 44954, 54587, 57239, 58786, 63973, 83657, 87542, 106301, 109174, 114478, 118807, 127946, 155363, 167314, 212602, 237614, 310726, 382109, 744107, 764218, 831649, 1087541, 1488214, 1663298, 2019719, 2175082, 4039438, 14138033, 28276066]

約数ペア:

[(1, 28276066), (2, 14138033), (7, 4039438), (13, 2175082), (14, 2019719), (17, 1663298), (19, 1488214), (26, 1087541), (34, 831649), (37, 764218), (38, 744107), (74, 382109), (91, 310726), (119, 237614), (133, 212602), (169, 167314), (182, 155363), (221, 127946), (238, 118807), (247, 114478), (259, 109174), (266, 106301), (323, 87542), (338, 83657), (442, 63973), (481, 58786), (494, 57239), (518, 54587), (629, 44954), (646, 43771), (703, 40222), (962, 29393), (1183, 23902), (1258, 22477), (1406, 20111), (1547, 18278), (1729, 16354), (2261, 12506), (2366, 11951), (2873, 9842), (3094, 9139), (3211, 8806), (3367, 8398), (3458, 8177), (4199, 6734), (4403, 6422), (4522, 6253), (4921, 5746)]