28419858

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{3613}}^1$

素因数の和:3663

約数の個数: 48

約数和(自身を含む): 67654080

約数和(自身を除く): 39234222

約数列:

[1, 2, 3, 6, 9, 18, 19, 23, 38, 46, 57, 69, 114, 138, 171, 207, 342, 414, 437, 874, 1311, 2622, 3613, 3933, 7226, 7866, 10839, 21678, 32517, 65034, 68647, 83099, 137294, 166198, 205941, 249297, 411882, 498594, 617823, 747891, 1235646, 1495782, 1578881, 3157762, 4736643, 9473286, 14209929, 28419858]

約数ペア:

[(1, 28419858), (2, 14209929), (3, 9473286), (6, 4736643), (9, 3157762), (18, 1578881), (19, 1495782), (23, 1235646), (38, 747891), (46, 617823), (57, 498594), (69, 411882), (114, 249297), (138, 205941), (171, 166198), (207, 137294), (342, 83099), (414, 68647), (437, 65034), (874, 32517), (1311, 21678), (2622, 10839), (3613, 7866), (3933, 7226)]