28363648

素因数分解:

$2^7\times {\mathrm{71}}^1\times {\mathrm{3121}}^1$

素因数の和:3206

約数の個数: 32

約数和(自身を含む): 57319920

約数和(自身を除く): 28956272

約数列:

[1, 2, 4, 8, 16, 32, 64, 71, 128, 142, 284, 568, 1136, 2272, 3121, 4544, 6242, 9088, 12484, 24968, 49936, 99872, 199744, 221591, 399488, 443182, 886364, 1772728, 3545456, 7090912, 14181824, 28363648]

約数ペア:

[(1, 28363648), (2, 14181824), (4, 7090912), (8, 3545456), (16, 1772728), (32, 886364), (64, 443182), (71, 399488), (128, 221591), (142, 199744), (284, 99872), (568, 49936), (1136, 24968), (2272, 12484), (3121, 9088), (4544, 6242)]