28700231

素因数分解:

$7^2\times {\mathrm{149}}^1\times {\mathrm{3931}}^1$

素因数の和:4094

約数の個数: 12

約数和(自身を含む): 33618600

約数和(自身を除く): 4918369

約数列:

[1, 7, 49, 149, 1043, 3931, 7301, 27517, 192619, 585719, 4100033, 28700231]

約数ペア:

[(1, 28700231), (7, 4100033), (49, 585719), (149, 192619), (1043, 27517), (3931, 7301)]