28865034

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{457}}^1$

素因数の和:516

約数の個数: 72

約数和(自身を含む): 71269380

約数和(自身を除く): 42404346

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 29, 33, 58, 66, 87, 99, 121, 174, 198, 242, 261, 319, 363, 457, 522, 638, 726, 914, 957, 1089, 1371, 1914, 2178, 2742, 2871, 3509, 4113, 5027, 5742, 7018, 8226, 10054, 10527, 13253, 15081, 21054, 26506, 30162, 31581, 39759, 45243, 55297, 63162, 79518, 90486, 110594, 119277, 145783, 165891, 238554, 291566, 331782, 437349, 497673, 874698, 995346, 1312047, 1603613, 2624094, 3207226, 4810839, 9621678, 14432517, 28865034]

約数ペア:

[(1, 28865034), (2, 14432517), (3, 9621678), (6, 4810839), (9, 3207226), (11, 2624094), (18, 1603613), (22, 1312047), (29, 995346), (33, 874698), (58, 497673), (66, 437349), (87, 331782), (99, 291566), (121, 238554), (174, 165891), (198, 145783), (242, 119277), (261, 110594), (319, 90486), (363, 79518), (457, 63162), (522, 55297), (638, 45243), (726, 39759), (914, 31581), (957, 30162), (1089, 26506), (1371, 21054), (1914, 15081), (2178, 13253), (2742, 10527), (2871, 10054), (3509, 8226), (4113, 7018), (5027, 5742)]