28781112

素因数分解:

$2^3\times 3^1\times {\mathrm{331}}^1\times {\mathrm{3623}}^1$

素因数の和:3963

約数の個数: 32

約数和(自身を含む): 72190080

約数和(自身を除く): 43408968

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 331, 662, 993, 1324, 1986, 2648, 3623, 3972, 7246, 7944, 10869, 14492, 21738, 28984, 43476, 86952, 1199213, 2398426, 3597639, 4796852, 7195278, 9593704, 14390556, 28781112]

約数ペア:

[(1, 28781112), (2, 14390556), (3, 9593704), (4, 7195278), (6, 4796852), (8, 3597639), (12, 2398426), (24, 1199213), (331, 86952), (662, 43476), (993, 28984), (1324, 21738), (1986, 14492), (2648, 10869), (3623, 7944), (3972, 7246)]