28842008

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{131}}^1$

素因数の和:252

約数の個数: 64

約数和(自身を含む): 61538400

約数和(自身を除く): 32696392

約数列:

[1, 2, 4, 8, 13, 26, 29, 52, 58, 73, 104, 116, 131, 146, 232, 262, 292, 377, 524, 584, 754, 949, 1048, 1508, 1703, 1898, 2117, 3016, 3406, 3796, 3799, 4234, 6812, 7592, 7598, 8468, 9563, 13624, 15196, 16936, 19126, 27521, 30392, 38252, 49387, 55042, 76504, 98774, 110084, 124319, 197548, 220168, 248638, 277327, 395096, 497276, 554654, 994552, 1109308, 2218616, 3605251, 7210502, 14421004, 28842008]

約数ペア:

[(1, 28842008), (2, 14421004), (4, 7210502), (8, 3605251), (13, 2218616), (26, 1109308), (29, 994552), (52, 554654), (58, 497276), (73, 395096), (104, 277327), (116, 248638), (131, 220168), (146, 197548), (232, 124319), (262, 110084), (292, 98774), (377, 76504), (524, 55042), (584, 49387), (754, 38252), (949, 30392), (1048, 27521), (1508, 19126), (1703, 16936), (1898, 15196), (2117, 13624), (3016, 9563), (3406, 8468), (3796, 7598), (3799, 7592), (4234, 6812)]