28216566

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{4391}}^1$

素因数の和:4426

約数の個数: 64

約数和(自身を含む): 75893760

約数和(自身を除く): 47677194

約数列:

[1, 2, 3, 6, 7, 9, 14, 17, 18, 21, 27, 34, 42, 51, 54, 63, 102, 119, 126, 153, 189, 238, 306, 357, 378, 459, 714, 918, 1071, 2142, 3213, 4391, 6426, 8782, 13173, 26346, 30737, 39519, 61474, 74647, 79038, 92211, 118557, 149294, 184422, 223941, 237114, 276633, 447882, 522529, 553266, 671823, 829899, 1045058, 1343646, 1567587, 1659798, 2015469, 3135174, 4030938, 4702761, 9405522, 14108283, 28216566]

約数ペア:

[(1, 28216566), (2, 14108283), (3, 9405522), (6, 4702761), (7, 4030938), (9, 3135174), (14, 2015469), (17, 1659798), (18, 1567587), (21, 1343646), (27, 1045058), (34, 829899), (42, 671823), (51, 553266), (54, 522529), (63, 447882), (102, 276633), (119, 237114), (126, 223941), (153, 184422), (189, 149294), (238, 118557), (306, 92211), (357, 79038), (378, 74647), (459, 61474), (714, 39519), (918, 30737), (1071, 26346), (2142, 13173), (3213, 8782), (4391, 6426)]