28372728

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{353}}^1$

素因数の和:576

約数の個数: 64

約数和(自身を含む): 75699360

約数和(自身を除く): 47326632

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 68, 102, 136, 197, 204, 353, 394, 408, 591, 706, 788, 1059, 1182, 1412, 1576, 2118, 2364, 2824, 3349, 4236, 4728, 6001, 6698, 8472, 10047, 12002, 13396, 18003, 20094, 24004, 26792, 36006, 40188, 48008, 69541, 72012, 80376, 139082, 144024, 208623, 278164, 417246, 556328, 834492, 1182197, 1668984, 2364394, 3546591, 4728788, 7093182, 9457576, 14186364, 28372728]

約数ペア:

[(1, 28372728), (2, 14186364), (3, 9457576), (4, 7093182), (6, 4728788), (8, 3546591), (12, 2364394), (17, 1668984), (24, 1182197), (34, 834492), (51, 556328), (68, 417246), (102, 278164), (136, 208623), (197, 144024), (204, 139082), (353, 80376), (394, 72012), (408, 69541), (591, 48008), (706, 40188), (788, 36006), (1059, 26792), (1182, 24004), (1412, 20094), (1576, 18003), (2118, 13396), (2364, 12002), (2824, 10047), (3349, 8472), (4236, 6698), (4728, 6001)]