28168496

素因数分解:

$2^4\times {\mathrm{101}}^1\times {\mathrm{17431}}^1$

素因数の和:17540

約数の個数: 20

約数和(自身を含む): 55119984

約数和(自身を除く): 26951488

約数列:

[1, 2, 4, 8, 16, 101, 202, 404, 808, 1616, 17431, 34862, 69724, 139448, 278896, 1760531, 3521062, 7042124, 14084248, 28168496]

約数ペア:

[(1, 28168496), (2, 14084248), (4, 7042124), (8, 3521062), (16, 1760531), (101, 278896), (202, 139448), (404, 69724), (808, 34862), (1616, 17431)]