28830790

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{3701}}^1$

素因数の和:3768

約数の個数: 32

約数和(自身を含む): 55974240

約数和(自身を除く): 27143450

約数列:

[1, 2, 5, 10, 19, 38, 41, 82, 95, 190, 205, 410, 779, 1558, 3701, 3895, 7402, 7790, 18505, 37010, 70319, 140638, 151741, 303482, 351595, 703190, 758705, 1517410, 2883079, 5766158, 14415395, 28830790]

約数ペア:

[(1, 28830790), (2, 14415395), (5, 5766158), (10, 2883079), (19, 1517410), (38, 758705), (41, 703190), (82, 351595), (95, 303482), (190, 151741), (205, 140638), (410, 70319), (779, 37010), (1558, 18505), (3701, 7790), (3895, 7402)]