28472724

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{16141}}^1$

素因数の和:16165

約数の個数: 54

約数和(自身を含む): 83728554

約数和(自身を除く): 55255830

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 63, 84, 98, 126, 147, 196, 252, 294, 441, 588, 882, 1764, 16141, 32282, 48423, 64564, 96846, 112987, 145269, 193692, 225974, 290538, 338961, 451948, 581076, 677922, 790909, 1016883, 1355844, 1581818, 2033766, 2372727, 3163636, 4067532, 4745454, 7118181, 9490908, 14236362, 28472724]

約数ペア:

[(1, 28472724), (2, 14236362), (3, 9490908), (4, 7118181), (6, 4745454), (7, 4067532), (9, 3163636), (12, 2372727), (14, 2033766), (18, 1581818), (21, 1355844), (28, 1016883), (36, 790909), (42, 677922), (49, 581076), (63, 451948), (84, 338961), (98, 290538), (126, 225974), (147, 193692), (196, 145269), (252, 112987), (294, 96846), (441, 64564), (588, 48423), (882, 32282), (1764, 16141)]