28803008

素因数分解:

$2^6\times {\mathrm{13}}^2\times {\mathrm{2663}}^1$

素因数の和:2701

約数の個数: 42

約数和(自身を含む): 61914024

約数和(自身を除く): 33111016

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 169, 208, 338, 416, 676, 832, 1352, 2663, 2704, 5326, 5408, 10652, 10816, 21304, 34619, 42608, 69238, 85216, 138476, 170432, 276952, 450047, 553904, 900094, 1107808, 1800188, 2215616, 3600376, 7200752, 14401504, 28803008]

約数ペア:

[(1, 28803008), (2, 14401504), (4, 7200752), (8, 3600376), (13, 2215616), (16, 1800188), (26, 1107808), (32, 900094), (52, 553904), (64, 450047), (104, 276952), (169, 170432), (208, 138476), (338, 85216), (416, 69238), (676, 42608), (832, 34619), (1352, 21304), (2663, 10816), (2704, 10652), (5326, 5408)]