28079478

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{13109}}^1$

素因数の和:13141

約数の個数: 48

約数和(自身を含む): 73625760

約数和(自身を除く): 45546282

約数列:

[1, 2, 3, 6, 7, 9, 14, 17, 18, 21, 34, 42, 51, 63, 102, 119, 126, 153, 238, 306, 357, 714, 1071, 2142, 13109, 26218, 39327, 78654, 91763, 117981, 183526, 222853, 235962, 275289, 445706, 550578, 668559, 825867, 1337118, 1559971, 1651734, 2005677, 3119942, 4011354, 4679913, 9359826, 14039739, 28079478]

約数ペア:

[(1, 28079478), (2, 14039739), (3, 9359826), (6, 4679913), (7, 4011354), (9, 3119942), (14, 2005677), (17, 1651734), (18, 1559971), (21, 1337118), (34, 825867), (42, 668559), (51, 550578), (63, 445706), (102, 275289), (119, 235962), (126, 222853), (153, 183526), (238, 117981), (306, 91763), (357, 78654), (714, 39327), (1071, 26218), (2142, 13109)]