28166072

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{3169}}^1$

素因数の和:3287

約数の個数: 32

約数和(自身を含む): 58201200

約数和(自身を除く): 30035128

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 101, 202, 404, 808, 1111, 2222, 3169, 4444, 6338, 8888, 12676, 25352, 34859, 69718, 139436, 278872, 320069, 640138, 1280276, 2560552, 3520759, 7041518, 14083036, 28166072]

約数ペア:

[(1, 28166072), (2, 14083036), (4, 7041518), (8, 3520759), (11, 2560552), (22, 1280276), (44, 640138), (88, 320069), (101, 278872), (202, 139436), (404, 69718), (808, 34859), (1111, 25352), (2222, 12676), (3169, 8888), (4444, 6338)]