28378848

素因数分解:

$2^5\times 3^1\times {\mathrm{17}}^1\times {\mathrm{17389}}^1$

素因数の和:17419

約数の個数: 48

約数和(自身を含む): 78881040

約数和(自身を除く): 50502192

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 32, 34, 48, 51, 68, 96, 102, 136, 204, 272, 408, 544, 816, 1632, 17389, 34778, 52167, 69556, 104334, 139112, 208668, 278224, 295613, 417336, 556448, 591226, 834672, 886839, 1182452, 1669344, 1773678, 2364904, 3547356, 4729808, 7094712, 9459616, 14189424, 28378848]

約数ペア:

[(1, 28378848), (2, 14189424), (3, 9459616), (4, 7094712), (6, 4729808), (8, 3547356), (12, 2364904), (16, 1773678), (17, 1669344), (24, 1182452), (32, 886839), (34, 834672), (48, 591226), (51, 556448), (68, 417336), (96, 295613), (102, 278224), (136, 208668), (204, 139112), (272, 104334), (408, 69556), (544, 52167), (816, 34778), (1632, 17389)]