28489178

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1\times {\mathrm{191}}^1$

素因数の和:358

約数の個数: 32

約数和(自身を含む): 47029248

約数和(自身を除く): 18540070

約数列:

[1, 2, 17, 34, 41, 82, 107, 191, 214, 382, 697, 1394, 1819, 3247, 3638, 4387, 6494, 7831, 8774, 15662, 20437, 40874, 74579, 133127, 149158, 266254, 347429, 694858, 837917, 1675834, 14244589, 28489178]

約数ペア:

[(1, 28489178), (2, 14244589), (17, 1675834), (34, 837917), (41, 694858), (82, 347429), (107, 266254), (191, 149158), (214, 133127), (382, 74579), (697, 40874), (1394, 20437), (1819, 15662), (3247, 8774), (3638, 7831), (4387, 6494)]