28544241

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{41}}^1\times {\mathrm{73}}^1$

素因数の和:162

約数の個数: 48

約数和(自身を含む): 45799488

約数和(自身を除く): 17255247

約数列:

[1, 3, 11, 17, 33, 41, 51, 73, 123, 187, 219, 289, 451, 561, 697, 803, 867, 1241, 1353, 2091, 2409, 2993, 3179, 3723, 7667, 8979, 9537, 11849, 13651, 21097, 23001, 32923, 35547, 40953, 50881, 63291, 98769, 130339, 152643, 232067, 391017, 559691, 696201, 864977, 1679073, 2594931, 9514747, 28544241]

約数ペア:

[(1, 28544241), (3, 9514747), (11, 2594931), (17, 1679073), (33, 864977), (41, 696201), (51, 559691), (73, 391017), (123, 232067), (187, 152643), (219, 130339), (289, 98769), (451, 63291), (561, 50881), (697, 40953), (803, 35547), (867, 32923), (1241, 23001), (1353, 21097), (2091, 13651), (2409, 11849), (2993, 9537), (3179, 8979), (3723, 7667)]