28278864

素因数分解:

$2^4\times 3^2\times {\mathrm{43}}^1\times {\mathrm{4567}}^1$

素因数の和:4624

約数の個数: 60

約数和(自身を含む): 80999776

約数和(自身を除く): 52720912

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 43, 48, 72, 86, 129, 144, 172, 258, 344, 387, 516, 688, 774, 1032, 1548, 2064, 3096, 4567, 6192, 9134, 13701, 18268, 27402, 36536, 41103, 54804, 73072, 82206, 109608, 164412, 196381, 219216, 328824, 392762, 589143, 657648, 785524, 1178286, 1571048, 1767429, 2356572, 3142096, 3534858, 4713144, 7069716, 9426288, 14139432, 28278864]

約数ペア:

[(1, 28278864), (2, 14139432), (3, 9426288), (4, 7069716), (6, 4713144), (8, 3534858), (9, 3142096), (12, 2356572), (16, 1767429), (18, 1571048), (24, 1178286), (36, 785524), (43, 657648), (48, 589143), (72, 392762), (86, 328824), (129, 219216), (144, 196381), (172, 164412), (258, 109608), (344, 82206), (387, 73072), (516, 54804), (688, 41103), (774, 36536), (1032, 27402), (1548, 18268), (2064, 13701), (3096, 9134), (4567, 6192)]