28612496

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{131}}^1$

素因数の和:240

約数の個数: 80

約数和(自身を含む): 65406528

約数和(自身を除く): 36794032

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 34, 44, 68, 73, 88, 131, 136, 146, 176, 187, 262, 272, 292, 374, 524, 584, 748, 803, 1048, 1168, 1241, 1441, 1496, 1606, 2096, 2227, 2482, 2882, 2992, 3212, 4454, 4964, 5764, 6424, 8908, 9563, 9928, 11528, 12848, 13651, 17816, 19126, 19856, 23056, 24497, 27302, 35632, 38252, 48994, 54604, 76504, 97988, 105193, 109208, 153008, 162571, 195976, 210386, 218416, 325142, 391952, 420772, 650284, 841544, 1300568, 1683088, 1788281, 2601136, 3576562, 7153124, 14306248, 28612496]

約数ペア:

[(1, 28612496), (2, 14306248), (4, 7153124), (8, 3576562), (11, 2601136), (16, 1788281), (17, 1683088), (22, 1300568), (34, 841544), (44, 650284), (68, 420772), (73, 391952), (88, 325142), (131, 218416), (136, 210386), (146, 195976), (176, 162571), (187, 153008), (262, 109208), (272, 105193), (292, 97988), (374, 76504), (524, 54604), (584, 48994), (748, 38252), (803, 35632), (1048, 27302), (1168, 24497), (1241, 23056), (1441, 19856), (1496, 19126), (1606, 17816), (2096, 13651), (2227, 12848), (2482, 11528), (2882, 9928), (2992, 9563), (3212, 8908), (4454, 6424), (4964, 5764)]