28141974

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{31907}}^1$

素因数の和:31929

約数の個数: 36

約数和(自身を含む): 70931484

約数和(自身を除く): 42789510

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 126, 147, 294, 441, 882, 31907, 63814, 95721, 191442, 223349, 287163, 446698, 574326, 670047, 1340094, 1563443, 2010141, 3126886, 4020282, 4690329, 9380658, 14070987, 28141974]

約数ペア:

[(1, 28141974), (2, 14070987), (3, 9380658), (6, 4690329), (7, 4020282), (9, 3126886), (14, 2010141), (18, 1563443), (21, 1340094), (42, 670047), (49, 574326), (63, 446698), (98, 287163), (126, 223349), (147, 191442), (294, 95721), (441, 63814), (882, 31907)]