28886208

素因数分解:

$2^6\times 3^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{163}}^1$

素因数の和:262

約数の個数: 112

約数和(自身を含む): 83978496

約数和(自身を除く): 55092288

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 71, 78, 96, 104, 142, 156, 163, 192, 208, 213, 284, 312, 326, 416, 426, 489, 568, 624, 652, 832, 852, 923, 978, 1136, 1248, 1304, 1704, 1846, 1956, 2119, 2272, 2496, 2608, 2769, 3408, 3692, 3912, 4238, 4544, 5216, 5538, 6357, 6816, 7384, 7824, 8476, 10432, 11076, 11573, 12714, 13632, 14768, 15648, 16952, 22152, 23146, 25428, 29536, 31296, 33904, 34719, 44304, 46292, 50856, 59072, 67808, 69438, 88608, 92584, 101712, 135616, 138876, 150449, 177216, 185168, 203424, 277752, 300898, 370336, 406848, 451347, 555504, 601796, 740672, 902694, 1111008, 1203592, 1805388, 2222016, 2407184, 3610776, 4814368, 7221552, 9628736, 14443104, 28886208]

約数ペア:

[(1, 28886208), (2, 14443104), (3, 9628736), (4, 7221552), (6, 4814368), (8, 3610776), (12, 2407184), (13, 2222016), (16, 1805388), (24, 1203592), (26, 1111008), (32, 902694), (39, 740672), (48, 601796), (52, 555504), (64, 451347), (71, 406848), (78, 370336), (96, 300898), (104, 277752), (142, 203424), (156, 185168), (163, 177216), (192, 150449), (208, 138876), (213, 135616), (284, 101712), (312, 92584), (326, 88608), (416, 69438), (426, 67808), (489, 59072), (568, 50856), (624, 46292), (652, 44304), (832, 34719), (852, 33904), (923, 31296), (978, 29536), (1136, 25428), (1248, 23146), (1304, 22152), (1704, 16952), (1846, 15648), (1956, 14768), (2119, 13632), (2272, 12714), (2496, 11573), (2608, 11076), (2769, 10432), (3408, 8476), (3692, 7824), (3912, 7384), (4238, 6816), (4544, 6357), (5216, 5538)]