28344448

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{491}}^1$

素因数の和:557

約数の個数: 64

約数和(自身を含む): 63231840

約数和(自身を除く): 34887392

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 41, 44, 64, 82, 88, 128, 164, 176, 328, 352, 451, 491, 656, 704, 902, 982, 1312, 1408, 1804, 1964, 2624, 3608, 3928, 5248, 5401, 7216, 7856, 10802, 14432, 15712, 20131, 21604, 28864, 31424, 40262, 43208, 57728, 62848, 80524, 86416, 161048, 172832, 221441, 322096, 345664, 442882, 644192, 691328, 885764, 1288384, 1771528, 2576768, 3543056, 7086112, 14172224, 28344448]

約数ペア:

[(1, 28344448), (2, 14172224), (4, 7086112), (8, 3543056), (11, 2576768), (16, 1771528), (22, 1288384), (32, 885764), (41, 691328), (44, 644192), (64, 442882), (82, 345664), (88, 322096), (128, 221441), (164, 172832), (176, 161048), (328, 86416), (352, 80524), (451, 62848), (491, 57728), (656, 43208), (704, 40262), (902, 31424), (982, 28864), (1312, 21604), (1408, 20131), (1804, 15712), (1964, 14432), (2624, 10802), (3608, 7856), (3928, 7216), (5248, 5401)]