27912368

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{491}}^1$

素因数の和:546

約数の個数: 80

約数和(自身を含む): 65888640

約数和(自身を除く): 37976272

約数列:

[1, 2, 4, 8, 11, 16, 17, 19, 22, 34, 38, 44, 68, 76, 88, 136, 152, 176, 187, 209, 272, 304, 323, 374, 418, 491, 646, 748, 836, 982, 1292, 1496, 1672, 1964, 2584, 2992, 3344, 3553, 3928, 5168, 5401, 7106, 7856, 8347, 9329, 10802, 14212, 16694, 18658, 21604, 28424, 33388, 37316, 43208, 56848, 66776, 74632, 86416, 91817, 102619, 133552, 149264, 158593, 183634, 205238, 317186, 367268, 410476, 634372, 734536, 820952, 1268744, 1469072, 1641904, 1744523, 2537488, 3489046, 6978092, 13956184, 27912368]

約数ペア:

[(1, 27912368), (2, 13956184), (4, 6978092), (8, 3489046), (11, 2537488), (16, 1744523), (17, 1641904), (19, 1469072), (22, 1268744), (34, 820952), (38, 734536), (44, 634372), (68, 410476), (76, 367268), (88, 317186), (136, 205238), (152, 183634), (176, 158593), (187, 149264), (209, 133552), (272, 102619), (304, 91817), (323, 86416), (374, 74632), (418, 66776), (491, 56848), (646, 43208), (748, 37316), (836, 33388), (982, 28424), (1292, 21604), (1496, 18658), (1672, 16694), (1964, 14212), (2584, 10802), (2992, 9329), (3344, 8347), (3553, 7856), (3928, 7106), (5168, 5401)]