28438552

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{3121}}^1$

素因数の和:3211

約数の個数: 32

約数和(自身を含む): 57319920

約数和(自身を除く): 28881368

約数列:

[1, 2, 4, 8, 17, 34, 67, 68, 134, 136, 268, 536, 1139, 2278, 3121, 4556, 6242, 9112, 12484, 24968, 53057, 106114, 209107, 212228, 418214, 424456, 836428, 1672856, 3554819, 7109638, 14219276, 28438552]

約数ペア:

[(1, 28438552), (2, 14219276), (4, 7109638), (8, 3554819), (17, 1672856), (34, 836428), (67, 424456), (68, 418214), (134, 212228), (136, 209107), (268, 106114), (536, 53057), (1139, 24968), (2278, 12484), (3121, 9112), (4556, 6242)]