28504256

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{2131}}^1$

素因数の和:2173

約数の個数: 56

約数和(自身を含む): 64983360

約数和(自身を除く): 36479104

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 32, 38, 44, 64, 76, 88, 152, 176, 209, 304, 352, 418, 608, 704, 836, 1216, 1672, 2131, 3344, 4262, 6688, 8524, 13376, 17048, 23441, 34096, 40489, 46882, 68192, 80978, 93764, 136384, 161956, 187528, 323912, 375056, 445379, 647824, 750112, 890758, 1295648, 1500224, 1781516, 2591296, 3563032, 7126064, 14252128, 28504256]

約数ペア:

[(1, 28504256), (2, 14252128), (4, 7126064), (8, 3563032), (11, 2591296), (16, 1781516), (19, 1500224), (22, 1295648), (32, 890758), (38, 750112), (44, 647824), (64, 445379), (76, 375056), (88, 323912), (152, 187528), (176, 161956), (209, 136384), (304, 93764), (352, 80978), (418, 68192), (608, 46882), (704, 40489), (836, 34096), (1216, 23441), (1672, 17048), (2131, 13376), (3344, 8524), (4262, 6688)]