28307584

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{13009}}^1$

素因数の和:13040

約数の個数: 32

約数和(自身を含む): 59715900

約数和(自身を除く): 31408316

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 272, 544, 1088, 2176, 13009, 26018, 52036, 104072, 208144, 221153, 416288, 442306, 832576, 884612, 1665152, 1769224, 3538448, 7076896, 14153792, 28307584]

約数ペア:

[(1, 28307584), (2, 14153792), (4, 7076896), (8, 3538448), (16, 1769224), (17, 1665152), (32, 884612), (34, 832576), (64, 442306), (68, 416288), (128, 221153), (136, 208144), (272, 104072), (544, 52036), (1088, 26018), (2176, 13009)]