28289394

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{281}}^1$

素因数の和:360

約数の個数: 96

約数和(自身を含む): 76018176

約数和(自身を除く): 47728782

約数列:

[1, 2, 3, 6, 7, 9, 14, 17, 18, 21, 34, 42, 47, 51, 63, 94, 102, 119, 126, 141, 153, 238, 281, 282, 306, 329, 357, 423, 562, 658, 714, 799, 843, 846, 987, 1071, 1598, 1686, 1967, 1974, 2142, 2397, 2529, 2961, 3934, 4777, 4794, 5058, 5593, 5901, 5922, 7191, 9554, 11186, 11802, 13207, 14331, 14382, 16779, 17703, 26414, 28662, 33439, 33558, 35406, 39621, 42993, 50337, 66878, 79242, 85986, 92449, 100317, 100674, 118863, 184898, 200634, 224519, 237726, 277347, 300951, 449038, 554694, 601902, 673557, 832041, 1347114, 1571633, 1664082, 2020671, 3143266, 4041342, 4714899, 9429798, 14144697, 28289394]

約数ペア:

[(1, 28289394), (2, 14144697), (3, 9429798), (6, 4714899), (7, 4041342), (9, 3143266), (14, 2020671), (17, 1664082), (18, 1571633), (21, 1347114), (34, 832041), (42, 673557), (47, 601902), (51, 554694), (63, 449038), (94, 300951), (102, 277347), (119, 237726), (126, 224519), (141, 200634), (153, 184898), (238, 118863), (281, 100674), (282, 100317), (306, 92449), (329, 85986), (357, 79242), (423, 66878), (562, 50337), (658, 42993), (714, 39621), (799, 35406), (843, 33558), (846, 33439), (987, 28662), (1071, 26414), (1598, 17703), (1686, 16779), (1967, 14382), (1974, 14331), (2142, 13207), (2397, 11802), (2529, 11186), (2961, 9554), (3934, 7191), (4777, 5922), (4794, 5901), (5058, 5593)]