28702618

素因数分解:

$2^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{181}}^1\times {\mathrm{241}}^1$

素因数の和:478

約数の個数: 32

約数和(自身を含む): 50738688

約数和(自身を除く): 22036070

約数列:

[1, 2, 7, 14, 47, 94, 181, 241, 329, 362, 482, 658, 1267, 1687, 2534, 3374, 8507, 11327, 17014, 22654, 43621, 59549, 79289, 87242, 119098, 158578, 305347, 610694, 2050187, 4100374, 14351309, 28702618]

約数ペア:

[(1, 28702618), (2, 14351309), (7, 4100374), (14, 2050187), (47, 610694), (94, 305347), (181, 158578), (241, 119098), (329, 87242), (362, 79289), (482, 59549), (658, 43621), (1267, 22654), (1687, 17014), (2534, 11327), (3374, 8507)]