28030293

素因数分解:

$3^5\times {\mathrm{31}}^1\times {\mathrm{61}}^2$

素因数の和:168

約数の個数: 36

約数和(自身を含む): 44064384

約数和(自身を除く): 16034091

約数列:

[1, 3, 9, 27, 31, 61, 81, 93, 183, 243, 279, 549, 837, 1647, 1891, 2511, 3721, 4941, 5673, 7533, 11163, 14823, 17019, 33489, 51057, 100467, 115351, 153171, 301401, 346053, 459513, 904203, 1038159, 3114477, 9343431, 28030293]

約数ペア:

[(1, 28030293), (3, 9343431), (9, 3114477), (27, 1038159), (31, 904203), (61, 459513), (81, 346053), (93, 301401), (183, 153171), (243, 115351), (279, 100467), (549, 51057), (837, 33489), (1647, 17019), (1891, 14823), (2511, 11163), (3721, 7533), (4941, 5673)]