28859404

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{3191}}^1$

素因数の和:3238

約数の個数: 48

約数和(自身を含む): 64350720

約数和(自身を除く): 35491316

約数列:

[1, 2, 4, 7, 14, 17, 19, 28, 34, 38, 68, 76, 119, 133, 238, 266, 323, 476, 532, 646, 1292, 2261, 3191, 4522, 6382, 9044, 12764, 22337, 44674, 54247, 60629, 89348, 108494, 121258, 216988, 242516, 379729, 424403, 759458, 848806, 1030693, 1518916, 1697612, 2061386, 4122772, 7214851, 14429702, 28859404]

約数ペア:

[(1, 28859404), (2, 14429702), (4, 7214851), (7, 4122772), (14, 2061386), (17, 1697612), (19, 1518916), (28, 1030693), (34, 848806), (38, 759458), (68, 424403), (76, 379729), (119, 242516), (133, 216988), (238, 121258), (266, 108494), (323, 89348), (476, 60629), (532, 54247), (646, 44674), (1292, 22337), (2261, 12764), (3191, 9044), (4522, 6382)]