28956256

素因数分解:

$2^5\times 7^2\times {\mathrm{59}}^1\times {\mathrm{313}}^1$

素因数の和:396

約数の個数: 72

約数和(自身を含む): 67654440

約数和(自身を除く): 38698184

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 59, 98, 112, 118, 196, 224, 236, 313, 392, 413, 472, 626, 784, 826, 944, 1252, 1568, 1652, 1888, 2191, 2504, 2891, 3304, 4382, 5008, 5782, 6608, 8764, 10016, 11564, 13216, 15337, 17528, 18467, 23128, 30674, 35056, 36934, 46256, 61348, 70112, 73868, 92512, 122696, 129269, 147736, 245392, 258538, 295472, 490784, 517076, 590944, 904883, 1034152, 1809766, 2068304, 3619532, 4136608, 7239064, 14478128, 28956256]

約数ペア:

[(1, 28956256), (2, 14478128), (4, 7239064), (7, 4136608), (8, 3619532), (14, 2068304), (16, 1809766), (28, 1034152), (32, 904883), (49, 590944), (56, 517076), (59, 490784), (98, 295472), (112, 258538), (118, 245392), (196, 147736), (224, 129269), (236, 122696), (313, 92512), (392, 73868), (413, 70112), (472, 61348), (626, 46256), (784, 36934), (826, 35056), (944, 30674), (1252, 23128), (1568, 18467), (1652, 17528), (1888, 15337), (2191, 13216), (2504, 11564), (2891, 10016), (3304, 8764), (4382, 6608), (5008, 5782)]