28730982

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{12907}}^1$

素因数の和:12972

約数の個数: 32

約数和(自身を含む): 66915072

約数和(自身を除く): 38184090

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 53, 106, 159, 318, 371, 742, 1113, 2226, 12907, 25814, 38721, 77442, 90349, 180698, 271047, 542094, 684071, 1368142, 2052213, 4104426, 4788497, 9576994, 14365491, 28730982]

約数ペア:

[(1, 28730982), (2, 14365491), (3, 9576994), (6, 4788497), (7, 4104426), (14, 2052213), (21, 1368142), (42, 684071), (53, 542094), (106, 271047), (159, 180698), (318, 90349), (371, 77442), (742, 38721), (1113, 25814), (2226, 12907)]