28679574

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{2699}}^1$

素因数の和:2745

約数の個数: 64

約数和(自身を含む): 74649600

約数和(自身を除く): 45970026

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, 2699, 3542, 5313, 5398, 8097, 10626, 16194, 18893, 29689, 37786, 56679, 59378, 62077, 89067, 113358, 124154, 178134, 186231, 207823, 372462, 415646, 434539, 623469, 682847, 869078, 1246938, 1303617, 1365694, 2048541, 2607234, 4097082, 4779929, 9559858, 14339787, 28679574]

約数ペア:

[(1, 28679574), (2, 14339787), (3, 9559858), (6, 4779929), (7, 4097082), (11, 2607234), (14, 2048541), (21, 1365694), (22, 1303617), (23, 1246938), (33, 869078), (42, 682847), (46, 623469), (66, 434539), (69, 415646), (77, 372462), (138, 207823), (154, 186231), (161, 178134), (231, 124154), (253, 113358), (322, 89067), (462, 62077), (483, 59378), (506, 56679), (759, 37786), (966, 29689), (1518, 18893), (1771, 16194), (2699, 10626), (3542, 8097), (5313, 5398)]