28237696

素因数分解:

$2^7\times {\mathrm{167}}^1\times {\mathrm{1321}}^1$

素因数の和:1502

約数の個数: 32

約数和(自身を含む): 56634480

約数和(自身を除く): 28396784

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 167, 334, 668, 1321, 1336, 2642, 2672, 5284, 5344, 10568, 10688, 21136, 21376, 42272, 84544, 169088, 220607, 441214, 882428, 1764856, 3529712, 7059424, 14118848, 28237696]

約数ペア:

[(1, 28237696), (2, 14118848), (4, 7059424), (8, 3529712), (16, 1764856), (32, 882428), (64, 441214), (128, 220607), (167, 169088), (334, 84544), (668, 42272), (1321, 21376), (1336, 21136), (2642, 10688), (2672, 10568), (5284, 5344)]