28647848

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{167}}^1\times {\mathrm{523}}^1$

素因数の和:737

約数の個数: 32

約数和(自身を含む): 55460160

約数和(自身を除く): 26812312

約数列:

[1, 2, 4, 8, 41, 82, 164, 167, 328, 334, 523, 668, 1046, 1336, 2092, 4184, 6847, 13694, 21443, 27388, 42886, 54776, 85772, 87341, 171544, 174682, 349364, 698728, 3580981, 7161962, 14323924, 28647848]

約数ペア:

[(1, 28647848), (2, 14323924), (4, 7161962), (8, 3580981), (41, 698728), (82, 349364), (164, 174682), (167, 171544), (328, 87341), (334, 85772), (523, 54776), (668, 42886), (1046, 27388), (1336, 21443), (2092, 13694), (4184, 6847)]