28313128

素因数分解:

$2^3\times {\mathrm{67}}^1\times {\mathrm{101}}^1\times {\mathrm{523}}^1$

素因数の和:697

約数の個数: 32

約数和(自身を含む): 54516960

約数和(自身を除く): 26203832

約数列:

[1, 2, 4, 8, 67, 101, 134, 202, 268, 404, 523, 536, 808, 1046, 2092, 4184, 6767, 13534, 27068, 35041, 52823, 54136, 70082, 105646, 140164, 211292, 280328, 422584, 3539141, 7078282, 14156564, 28313128]

約数ペア:

[(1, 28313128), (2, 14156564), (4, 7078282), (8, 3539141), (67, 422584), (101, 280328), (134, 211292), (202, 140164), (268, 105646), (404, 70082), (523, 54136), (536, 52823), (808, 35041), (1046, 27068), (2092, 13534), (4184, 6767)]