27728012

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{167}}^1$

素因数の和:318

約数の個数: 48

約数和(自身を含む): 54792192

約数和(自身を除く): 27064180

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 103, 124, 167, 206, 334, 403, 412, 668, 806, 1339, 1612, 2171, 2678, 3193, 4342, 5177, 5356, 6386, 8684, 10354, 12772, 17201, 20708, 34402, 41509, 67301, 68804, 83018, 134602, 166036, 223613, 269204, 447226, 533231, 894452, 1066462, 2132924, 6932003, 13864006, 27728012]

約数ペア:

[(1, 27728012), (2, 13864006), (4, 6932003), (13, 2132924), (26, 1066462), (31, 894452), (52, 533231), (62, 447226), (103, 269204), (124, 223613), (167, 166036), (206, 134602), (334, 83018), (403, 68804), (412, 67301), (668, 41509), (806, 34402), (1339, 20708), (1612, 17201), (2171, 12772), (2678, 10354), (3193, 8684), (4342, 6386), (5177, 5356)]