28276794

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{283}}^1$

素因数の和:372

約数の個数: 96

約数和(自身を含む): 76911744

約数和(自身を除く): 48634950

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 61, 63, 78, 91, 117, 122, 126, 182, 183, 234, 273, 283, 366, 427, 546, 549, 566, 793, 819, 849, 854, 1098, 1281, 1586, 1638, 1698, 1981, 2379, 2547, 2562, 3679, 3843, 3962, 4758, 5094, 5551, 5943, 7137, 7358, 7686, 11037, 11102, 11886, 14274, 16653, 17263, 17829, 22074, 25753, 33111, 33306, 34526, 35658, 49959, 51506, 51789, 66222, 77259, 99918, 103578, 120841, 154518, 155367, 224419, 231777, 241682, 310734, 362523, 448838, 463554, 673257, 725046, 1087569, 1346514, 1570933, 2019771, 2175138, 3141866, 4039542, 4712799, 9425598, 14138397, 28276794]

約数ペア:

[(1, 28276794), (2, 14138397), (3, 9425598), (6, 4712799), (7, 4039542), (9, 3141866), (13, 2175138), (14, 2019771), (18, 1570933), (21, 1346514), (26, 1087569), (39, 725046), (42, 673257), (61, 463554), (63, 448838), (78, 362523), (91, 310734), (117, 241682), (122, 231777), (126, 224419), (182, 155367), (183, 154518), (234, 120841), (273, 103578), (283, 99918), (366, 77259), (427, 66222), (546, 51789), (549, 51506), (566, 49959), (793, 35658), (819, 34526), (849, 33306), (854, 33111), (1098, 25753), (1281, 22074), (1586, 17829), (1638, 17263), (1698, 16653), (1981, 14274), (2379, 11886), (2547, 11102), (2562, 11037), (3679, 7686), (3843, 7358), (3962, 7137), (4758, 5943), (5094, 5551)]