27949768

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{157}}^1$

素因数の和:215

約数の個数: 96

約数和(自身を含む): 69848640

約数和(自身を除く): 41898872

約数列:

[1, 2, 4, 7, 8, 11, 14, 17, 22, 28, 34, 44, 56, 68, 77, 88, 119, 136, 154, 157, 187, 238, 289, 308, 314, 374, 476, 578, 616, 628, 748, 952, 1099, 1156, 1256, 1309, 1496, 1727, 2023, 2198, 2312, 2618, 2669, 3179, 3454, 4046, 4396, 5236, 5338, 6358, 6908, 8092, 8792, 10472, 10676, 12089, 12716, 13816, 16184, 18683, 21352, 22253, 24178, 25432, 29359, 37366, 44506, 45373, 48356, 58718, 74732, 89012, 90746, 96712, 117436, 149464, 178024, 181492, 205513, 234872, 317611, 362984, 411026, 499103, 635222, 822052, 998206, 1270444, 1644104, 1996412, 2540888, 3493721, 3992824, 6987442, 13974884, 27949768]

約数ペア:

[(1, 27949768), (2, 13974884), (4, 6987442), (7, 3992824), (8, 3493721), (11, 2540888), (14, 1996412), (17, 1644104), (22, 1270444), (28, 998206), (34, 822052), (44, 635222), (56, 499103), (68, 411026), (77, 362984), (88, 317611), (119, 234872), (136, 205513), (154, 181492), (157, 178024), (187, 149464), (238, 117436), (289, 96712), (308, 90746), (314, 89012), (374, 74732), (476, 58718), (578, 48356), (616, 45373), (628, 44506), (748, 37366), (952, 29359), (1099, 25432), (1156, 24178), (1256, 22253), (1309, 21352), (1496, 18683), (1727, 16184), (2023, 13816), (2198, 12716), (2312, 12089), (2618, 10676), (2669, 10472), (3179, 8792), (3454, 8092), (4046, 6908), (4396, 6358), (5236, 5338)]