28079834

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{269}}^1$

素因数の和:398

約数の個数: 32

約数和(自身を含む): 46267200

約数和(自身を除く): 18187366

約数列:

[1, 2, 19, 38, 41, 67, 82, 134, 269, 538, 779, 1273, 1558, 2546, 2747, 5111, 5494, 10222, 11029, 18023, 22058, 36046, 52193, 104386, 209551, 342437, 419102, 684874, 738943, 1477886, 14039917, 28079834]

約数ペア:

[(1, 28079834), (2, 14039917), (19, 1477886), (38, 738943), (41, 684874), (67, 419102), (82, 342437), (134, 209551), (269, 104386), (538, 52193), (779, 36046), (1273, 22058), (1558, 18023), (2546, 11029), (2747, 10222), (5111, 5494)]