28197072

素因数分解:

$2^4\times 3^4\times {\mathrm{21757}}^1$

素因数の和:21777

約数の個数: 50

約数和(自身を含む): 81614258

約数和(自身を除く): 53417186

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 81, 108, 144, 162, 216, 324, 432, 648, 1296, 21757, 43514, 65271, 87028, 130542, 174056, 195813, 261084, 348112, 391626, 522168, 587439, 783252, 1044336, 1174878, 1566504, 1762317, 2349756, 3133008, 3524634, 4699512, 7049268, 9399024, 14098536, 28197072]

約数ペア:

[(1, 28197072), (2, 14098536), (3, 9399024), (4, 7049268), (6, 4699512), (8, 3524634), (9, 3133008), (12, 2349756), (16, 1762317), (18, 1566504), (24, 1174878), (27, 1044336), (36, 783252), (48, 587439), (54, 522168), (72, 391626), (81, 348112), (108, 261084), (144, 195813), (162, 174056), (216, 130542), (324, 87028), (432, 65271), (648, 43514), (1296, 21757)]