28966545

素因数分解:

$3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{491}}^1$

素因数の和:547

約数の個数: 64

約数和(自身を含む): 56678400

約数和(自身を除く): 27711855

約数列:

[1, 3, 5, 9, 15, 19, 23, 27, 45, 57, 69, 95, 115, 135, 171, 207, 285, 345, 437, 491, 513, 621, 855, 1035, 1311, 1473, 2185, 2455, 2565, 3105, 3933, 4419, 6555, 7365, 9329, 11293, 11799, 13257, 19665, 22095, 27987, 33879, 46645, 56465, 58995, 66285, 83961, 101637, 139935, 169395, 214567, 251883, 304911, 419805, 508185, 643701, 1072835, 1259415, 1524555, 1931103, 3218505, 5793309, 9655515, 28966545]

約数ペア:

[(1, 28966545), (3, 9655515), (5, 5793309), (9, 3218505), (15, 1931103), (19, 1524555), (23, 1259415), (27, 1072835), (45, 643701), (57, 508185), (69, 419805), (95, 304911), (115, 251883), (135, 214567), (171, 169395), (207, 139935), (285, 101637), (345, 83961), (437, 66285), (491, 58995), (513, 56465), (621, 46645), (855, 33879), (1035, 27987), (1311, 22095), (1473, 19665), (2185, 13257), (2455, 11799), (2565, 11293), (3105, 9329), (3933, 7365), (4419, 6555)]