28789904

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{12583}}^1$

素因数の和:12615

約数の個数: 40

約数和(自身を含む): 65537472

約数和(自身を除く): 36747568

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 44, 52, 88, 104, 143, 176, 208, 286, 572, 1144, 2288, 12583, 25166, 50332, 100664, 138413, 163579, 201328, 276826, 327158, 553652, 654316, 1107304, 1308632, 1799369, 2214608, 2617264, 3598738, 7197476, 14394952, 28789904]

約数ペア:

[(1, 28789904), (2, 14394952), (4, 7197476), (8, 3598738), (11, 2617264), (13, 2214608), (16, 1799369), (22, 1308632), (26, 1107304), (44, 654316), (52, 553652), (88, 327158), (104, 276826), (143, 201328), (176, 163579), (208, 138413), (286, 100664), (572, 50332), (1144, 25166), (2288, 12583)]