28166264

素因数分解:

$2^3\times 7^1\times {\mathrm{67}}^1\times {\mathrm{7507}}^1$

素因数の和:7587

約数の個数: 32

約数和(自身を含む): 61265280

約数和(自身を除く): 33099016

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 67, 134, 268, 469, 536, 938, 1876, 3752, 7507, 15014, 30028, 52549, 60056, 105098, 210196, 420392, 502969, 1005938, 2011876, 3520783, 4023752, 7041566, 14083132, 28166264]

約数ペア:

[(1, 28166264), (2, 14083132), (4, 7041566), (7, 4023752), (8, 3520783), (14, 2011876), (28, 1005938), (56, 502969), (67, 420392), (134, 210196), (268, 105098), (469, 60056), (536, 52549), (938, 30028), (1876, 15014), (3752, 7507)]