28426736

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{7193}}^1$

素因数の和:7233

約数の個数: 40

約数和(自身を含む): 62443920

約数和(自身を除く): 34017184

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 104, 152, 208, 247, 304, 494, 988, 1976, 3952, 7193, 14386, 28772, 57544, 93509, 115088, 136667, 187018, 273334, 374036, 546668, 748072, 1093336, 1496144, 1776671, 2186672, 3553342, 7106684, 14213368, 28426736]

約数ペア:

[(1, 28426736), (2, 14213368), (4, 7106684), (8, 3553342), (13, 2186672), (16, 1776671), (19, 1496144), (26, 1093336), (38, 748072), (52, 546668), (76, 374036), (104, 273334), (152, 187018), (208, 136667), (247, 115088), (304, 93509), (494, 57544), (988, 28772), (1976, 14386), (3952, 7193)]