28393128

素因数分解:

$2^3\times 3^2\times {\mathrm{17}}^1\times {\mathrm{23197}}^1$

素因数の和:23226

約数の個数: 48

約数和(自身を含む): 81424980

約数和(自身を除く): 53031852

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 17, 18, 24, 34, 36, 51, 68, 72, 102, 136, 153, 204, 306, 408, 612, 1224, 23197, 46394, 69591, 92788, 139182, 185576, 208773, 278364, 394349, 417546, 556728, 788698, 835092, 1183047, 1577396, 1670184, 2366094, 3154792, 3549141, 4732188, 7098282, 9464376, 14196564, 28393128]

約数ペア:

[(1, 28393128), (2, 14196564), (3, 9464376), (4, 7098282), (6, 4732188), (8, 3549141), (9, 3154792), (12, 2366094), (17, 1670184), (18, 1577396), (24, 1183047), (34, 835092), (36, 788698), (51, 556728), (68, 417546), (72, 394349), (102, 278364), (136, 208773), (153, 185576), (204, 139182), (306, 92788), (408, 69591), (612, 46394), (1224, 23197)]