28973931

素因数分解:

$3^1\times 7^1\times {\mathrm{607}}^1\times {\mathrm{2273}}^1$

素因数の和:2890

約数の個数: 16

約数和(自身を含む): 44242944

約数和(自身を除く): 15269013

約数列:

[1, 3, 7, 21, 607, 1821, 2273, 4249, 6819, 12747, 15911, 47733, 1379711, 4139133, 9657977, 28973931]

約数ペア:

[(1, 28973931), (3, 9657977), (7, 4139133), (21, 1379711), (607, 47733), (1821, 15911), (2273, 12747), (4249, 6819)]