28236832

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{659}}^1$

素因数の和:785

約数の個数: 48

約数和(自身を含む): 60540480

約数和(自身を除く): 32303648

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 103, 104, 206, 208, 412, 416, 659, 824, 1318, 1339, 1648, 2636, 2678, 3296, 5272, 5356, 8567, 10544, 10712, 17134, 21088, 21424, 34268, 42848, 67877, 68536, 135754, 137072, 271508, 274144, 543016, 882401, 1086032, 1764802, 2172064, 3529604, 7059208, 14118416, 28236832]

約数ペア:

[(1, 28236832), (2, 14118416), (4, 7059208), (8, 3529604), (13, 2172064), (16, 1764802), (26, 1086032), (32, 882401), (52, 543016), (103, 274144), (104, 271508), (206, 137072), (208, 135754), (412, 68536), (416, 67877), (659, 42848), (824, 34268), (1318, 21424), (1339, 21088), (1648, 17134), (2636, 10712), (2678, 10544), (3296, 8567), (5272, 5356)]