28394058

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{1499}}^1$

素因数の和:1563

約数の個数: 64

約数和(自身を含む): 72576000

約数和(自身を除く): 44181942

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 41, 42, 66, 77, 82, 123, 154, 231, 246, 287, 451, 462, 574, 861, 902, 1353, 1499, 1722, 2706, 2998, 3157, 4497, 6314, 8994, 9471, 10493, 16489, 18942, 20986, 31479, 32978, 49467, 61459, 62958, 98934, 115423, 122918, 184377, 230846, 346269, 368754, 430213, 676049, 692538, 860426, 1290639, 1352098, 2028147, 2581278, 4056294, 4732343, 9464686, 14197029, 28394058]

約数ペア:

[(1, 28394058), (2, 14197029), (3, 9464686), (6, 4732343), (7, 4056294), (11, 2581278), (14, 2028147), (21, 1352098), (22, 1290639), (33, 860426), (41, 692538), (42, 676049), (66, 430213), (77, 368754), (82, 346269), (123, 230846), (154, 184377), (231, 122918), (246, 115423), (287, 98934), (451, 62958), (462, 61459), (574, 49467), (861, 32978), (902, 31479), (1353, 20986), (1499, 18942), (1722, 16489), (2706, 10493), (2998, 9471), (3157, 8994), (4497, 6314)]