28534048

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{661}}^1$

素因数の和:761

約数の個数: 48

約数和(自身を含む): 60056640

約数和(自身を除く): 31522592

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 71, 76, 142, 152, 284, 304, 568, 608, 661, 1136, 1322, 1349, 2272, 2644, 2698, 5288, 5396, 10576, 10792, 12559, 21152, 21584, 25118, 43168, 46931, 50236, 93862, 100472, 187724, 200944, 375448, 401888, 750896, 891689, 1501792, 1783378, 3566756, 7133512, 14267024, 28534048]

約数ペア:

[(1, 28534048), (2, 14267024), (4, 7133512), (8, 3566756), (16, 1783378), (19, 1501792), (32, 891689), (38, 750896), (71, 401888), (76, 375448), (142, 200944), (152, 187724), (284, 100472), (304, 93862), (568, 50236), (608, 46931), (661, 43168), (1136, 25118), (1322, 21584), (1349, 21152), (2272, 12559), (2644, 10792), (2698, 10576), (5288, 5396)]