28807086

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{2711}}^1$

素因数の和:2757

約数の個数: 64

約数和(自身を含む): 74981376

約数和(自身を除く): 46174290

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, 2711, 3542, 5313, 5422, 8133, 10626, 16266, 18977, 29821, 37954, 56931, 59642, 62353, 89463, 113862, 124706, 178926, 187059, 208747, 374118, 417494, 436471, 626241, 685883, 872942, 1252482, 1309413, 1371766, 2057649, 2618826, 4115298, 4801181, 9602362, 14403543, 28807086]

約数ペア:

[(1, 28807086), (2, 14403543), (3, 9602362), (6, 4801181), (7, 4115298), (11, 2618826), (14, 2057649), (21, 1371766), (22, 1309413), (23, 1252482), (33, 872942), (42, 685883), (46, 626241), (66, 436471), (69, 417494), (77, 374118), (138, 208747), (154, 187059), (161, 178926), (231, 124706), (253, 113862), (322, 89463), (462, 62353), (483, 59642), (506, 56931), (759, 37954), (966, 29821), (1518, 18977), (1771, 16266), (2711, 10626), (3542, 8133), (5313, 5422)]