28819752

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{1301}}^1$

素因数の和:1394

約数の個数: 64

約数和(自身を含む): 78744960

約数和(自身を除く): 49925208

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 71, 78, 104, 142, 156, 213, 284, 312, 426, 568, 852, 923, 1301, 1704, 1846, 2602, 2769, 3692, 3903, 5204, 5538, 7384, 7806, 10408, 11076, 15612, 16913, 22152, 31224, 33826, 50739, 67652, 92371, 101478, 135304, 184742, 202956, 277113, 369484, 405912, 554226, 738968, 1108452, 1200823, 2216904, 2401646, 3602469, 4803292, 7204938, 9606584, 14409876, 28819752]

約数ペア:

[(1, 28819752), (2, 14409876), (3, 9606584), (4, 7204938), (6, 4803292), (8, 3602469), (12, 2401646), (13, 2216904), (24, 1200823), (26, 1108452), (39, 738968), (52, 554226), (71, 405912), (78, 369484), (104, 277113), (142, 202956), (156, 184742), (213, 135304), (284, 101478), (312, 92371), (426, 67652), (568, 50739), (852, 33826), (923, 31224), (1301, 22152), (1704, 16913), (1846, 15612), (2602, 11076), (2769, 10408), (3692, 7806), (3903, 7384), (5204, 5538)]