28120768

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{463}}^1$

素因数の和:561

約数の個数: 56

約数和(自身を含む): 61049408

約数和(自身を除く): 32928640

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 73, 104, 146, 208, 292, 416, 463, 584, 832, 926, 949, 1168, 1852, 1898, 2336, 3704, 3796, 4672, 6019, 7408, 7592, 12038, 14816, 15184, 24076, 29632, 30368, 33799, 48152, 60736, 67598, 96304, 135196, 192608, 270392, 385216, 439387, 540784, 878774, 1081568, 1757548, 2163136, 3515096, 7030192, 14060384, 28120768]

約数ペア:

[(1, 28120768), (2, 14060384), (4, 7030192), (8, 3515096), (13, 2163136), (16, 1757548), (26, 1081568), (32, 878774), (52, 540784), (64, 439387), (73, 385216), (104, 270392), (146, 192608), (208, 135196), (292, 96304), (416, 67598), (463, 60736), (584, 48152), (832, 33799), (926, 30368), (949, 29632), (1168, 24076), (1852, 15184), (1898, 14816), (2336, 12038), (3704, 7592), (3796, 7408), (4672, 6019)]