28576864

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{401}}^1$

素因数の和:559

約数の個数: 48

約数和(自身を含む): 60174576

約数和(自身を除く): 31597712

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 131, 136, 262, 272, 401, 524, 544, 802, 1048, 1604, 2096, 2227, 3208, 4192, 4454, 6416, 6817, 8908, 12832, 13634, 17816, 27268, 35632, 52531, 54536, 71264, 105062, 109072, 210124, 218144, 420248, 840496, 893027, 1680992, 1786054, 3572108, 7144216, 14288432, 28576864]

約数ペア:

[(1, 28576864), (2, 14288432), (4, 7144216), (8, 3572108), (16, 1786054), (17, 1680992), (32, 893027), (34, 840496), (68, 420248), (131, 218144), (136, 210124), (262, 109072), (272, 105062), (401, 71264), (524, 54536), (544, 52531), (802, 35632), (1048, 27268), (1604, 17816), (2096, 13634), (2227, 12832), (3208, 8908), (4192, 6817), (4454, 6416)]