28244244

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{139}}^1$

素因数の和:253

約数の個数: 96

約数和(自身を含む): 79027200

約数和(自身を除く): 50782956

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 41, 42, 59, 82, 84, 118, 123, 139, 164, 177, 236, 246, 278, 287, 354, 413, 417, 492, 556, 574, 708, 826, 834, 861, 973, 1148, 1239, 1652, 1668, 1722, 1946, 2419, 2478, 2919, 3444, 3892, 4838, 4956, 5699, 5838, 7257, 8201, 9676, 11398, 11676, 14514, 16402, 16933, 17097, 22796, 24603, 29028, 32804, 33866, 34194, 39893, 49206, 50799, 57407, 67732, 68388, 79786, 98412, 101598, 114814, 119679, 159572, 172221, 203196, 229628, 239358, 336241, 344442, 478716, 672482, 688884, 1008723, 1344964, 2017446, 2353687, 4034892, 4707374, 7061061, 9414748, 14122122, 28244244]

約数ペア:

[(1, 28244244), (2, 14122122), (3, 9414748), (4, 7061061), (6, 4707374), (7, 4034892), (12, 2353687), (14, 2017446), (21, 1344964), (28, 1008723), (41, 688884), (42, 672482), (59, 478716), (82, 344442), (84, 336241), (118, 239358), (123, 229628), (139, 203196), (164, 172221), (177, 159572), (236, 119679), (246, 114814), (278, 101598), (287, 98412), (354, 79786), (413, 68388), (417, 67732), (492, 57407), (556, 50799), (574, 49206), (708, 39893), (826, 34194), (834, 33866), (861, 32804), (973, 29028), (1148, 24603), (1239, 22796), (1652, 17097), (1668, 16933), (1722, 16402), (1946, 14514), (2419, 11676), (2478, 11398), (2919, 9676), (3444, 8201), (3892, 7257), (4838, 5838), (4956, 5699)]