28615818

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{2693}}^1$

素因数の和:2739

約数の個数: 64

約数和(自身を含む): 74483712

約数和(自身を除く): 45867894

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 23, 33, 42, 46, 66, 69, 77, 138, 154, 161, 231, 253, 322, 462, 483, 506, 759, 966, 1518, 1771, 2693, 3542, 5313, 5386, 8079, 10626, 16158, 18851, 29623, 37702, 56553, 59246, 61939, 88869, 113106, 123878, 177738, 185817, 207361, 371634, 414722, 433573, 622083, 681329, 867146, 1244166, 1300719, 1362658, 2043987, 2601438, 4087974, 4769303, 9538606, 14307909, 28615818]

約数ペア:

[(1, 28615818), (2, 14307909), (3, 9538606), (6, 4769303), (7, 4087974), (11, 2601438), (14, 2043987), (21, 1362658), (22, 1300719), (23, 1244166), (33, 867146), (42, 681329), (46, 622083), (66, 433573), (69, 414722), (77, 371634), (138, 207361), (154, 185817), (161, 177738), (231, 123878), (253, 113106), (322, 88869), (462, 61939), (483, 59246), (506, 56553), (759, 37702), (966, 29623), (1518, 18851), (1771, 16158), (2693, 10626), (3542, 8079), (5313, 5386)]