28359104

素因数分解:

$2^6\times {\mathrm{71}}^1\times {\mathrm{79}}^2$

素因数の和:241

約数の個数: 42

約数和(自身を含む): 57799224

約数和(自身を除く): 29440120

約数列:

[1, 2, 4, 8, 16, 32, 64, 71, 79, 142, 158, 284, 316, 568, 632, 1136, 1264, 2272, 2528, 4544, 5056, 5609, 6241, 11218, 12482, 22436, 24964, 44872, 49928, 89744, 99856, 179488, 199712, 358976, 399424, 443111, 886222, 1772444, 3544888, 7089776, 14179552, 28359104]

約数ペア:

[(1, 28359104), (2, 14179552), (4, 7089776), (8, 3544888), (16, 1772444), (32, 886222), (64, 443111), (71, 399424), (79, 358976), (142, 199712), (158, 179488), (284, 99856), (316, 89744), (568, 49928), (632, 44872), (1136, 24964), (1264, 22436), (2272, 12482), (2528, 11218), (4544, 6241), (5056, 5609)]