28636244

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{521}}^1$

素因数の和:696

約数の個数: 48

約数和(自身を含む): 62205696

約数和(自身を除く): 33569452

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 151, 182, 302, 364, 521, 604, 1042, 1057, 1963, 2084, 2114, 3647, 3926, 4228, 6773, 7294, 7852, 13546, 13741, 14588, 27092, 27482, 47411, 54964, 78671, 94822, 157342, 189644, 314684, 550697, 1022723, 1101394, 2045446, 2202788, 4090892, 7159061, 14318122, 28636244]

約数ペア:

[(1, 28636244), (2, 14318122), (4, 7159061), (7, 4090892), (13, 2202788), (14, 2045446), (26, 1101394), (28, 1022723), (52, 550697), (91, 314684), (151, 189644), (182, 157342), (302, 94822), (364, 78671), (521, 54964), (604, 47411), (1042, 27482), (1057, 27092), (1963, 14588), (2084, 13741), (2114, 13546), (3647, 7852), (3926, 7294), (4228, 6773)]