28996090

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{1511}}^1$

素因数の和:1638

約数の個数: 32

約数和(自身を含む): 55520640

約数和(自身を除く): 26524550

約数列:

[1, 2, 5, 10, 19, 38, 95, 101, 190, 202, 505, 1010, 1511, 1919, 3022, 3838, 7555, 9595, 15110, 19190, 28709, 57418, 143545, 152611, 287090, 305222, 763055, 1526110, 2899609, 5799218, 14498045, 28996090]

約数ペア:

[(1, 28996090), (2, 14498045), (5, 5799218), (10, 2899609), (19, 1526110), (38, 763055), (95, 305222), (101, 287090), (190, 152611), (202, 143545), (505, 57418), (1010, 28709), (1511, 19190), (1919, 15110), (3022, 9595), (3838, 7555)]